Printed from https://fiscalreceipts.com/program/0604331D8Z/ — data as of August 12, 2026. Every figure is citation-backed; see the page online for per-number provenance.
Rapid Prototyping Program
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Budget Figures
$235.3M discretionary + $39.6M one-time reconciliation. Discretionary change vs FY2025 enacted: +238.7%.
Two official figures, one label— reconciled below
Fiscal Receipts uses P-1/R-1 workbook total obligation authority (TOA) as the headline figure sitewide. The workbook TOA includes budget rows (such as advance procurement) that the R-2/P-40 J-book program line excludes. How the two bases relate →
FY26 Request · $274.9M TOA − $235.3M J-book line = 39.6M (274.9 − 235.3 = 39.6)
Figures in the sentence are rounded for reading; the parenthesised arithmetic is the same subtraction in USD millions, at the precision where it closes.
FY2026 award data is a partial year — USASpending awards are reported on a rolling basis and the fiscal year does not close until September 30. why partial FY2026 data? →
| Fiscal year | Amount |
|---|---|
| FY24 | $76.9M |
| FY25 | $69.5M |
| FY26 | $274.9M |
All series figures: R-1 TOA · PB2026
The vertical scale does not start at zero: the baseline sits just below this program’s smallest year, so a low point on this line is not a small amount. Read the shape for direction and the grid below for the figures.
● actuals (line) · ○ enacted · ◇ request — gaps are editions the program is absent from, never interpolated.
| Series | FY16 | FY17 | FY18 | FY19 | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 | FY26 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Actuals | $0 | $100.0M | $47.0M | $96.2M | $70.2M | $89.3M | $133.3M | $106.0M | $76.9M | ||
| Enacted | – | $0 | $100.0M | $99.1M | $72.4M | $92.0M | $137.3M | $109.2M | $110.3M | $69.5M | |
| Request | – | $100.0M | $99.3M | $101.0M | $102.0M | $103.6M | $179.2M | $110.3M | $152.1M | $274.9M |
blank = series not published for this year; – = absent from that edition.
Asked vs spent: the PB2023 book requested $179.2M for FY2023; the PB2025 book reported $106.0M as actual total obligation authority — $73.2M below the request. 106.0 − 179.2 = -73.2 USD millions — the compact figures above are rounded for reading.
Program Lineage
No predecessor/successor lineage was recorded for this program element — no FY-to-FY transfer into or out of this line was stated in the ingested J-books, and none was inferred from the program structure.
Description
Mission — Rapid Prototyping Program
The Rapid Prototyping Program supports the Department's initiatives to Defend the Homeland, Build Sustainable and Long-Term Advantage, and Build a Resilient Joint Force and Defense Ecosystem. RPP supports the rapid development of prototypes within 12-to-24 months (technical maturation TRL 7-9) to address joint urgent needs identified through ideation with the Joint Staff, Combatant Commands, or Secretary of Defense guidance. Prototype requirements are developed using threat-informed physics-based mission analyses and are evaluated under the Office of the Assistant Secretary of Defense for Mission Capabilities’ (OASD(MC)) campaign of experimentation, resulting in military utility assessments. RPP supports the maturation of joint prototypes across the Department (including those developed by the Strategic Capabilities Office (SCO), Defense Innovation Unit (DIU), Defense Advanced Research Projects Agency (DARPA), and the Services (TRL 5-6)) that have successfully demonstrated a required capability but have not been independently assessed in an interoperable, system of systems architecture. Overarching program goals include modernization of cross-cutting joint technology areas, providing fieldable end-to-end mission capabilities for joint application, informing disparate programs of record, and delivering capabilities more quickly than traditional acquisition. RPP develops prototypes that reduce technical and integration risk across the Services and accelerate capabilities to programs of record and future Joint, rapid experimentation. RPP project selection aligns to strategic guidance including priority joint mission threads and the Under Secretary of Defense for Research and Engineering’s (USD(R&E)) critical technology areas. RPP rapidly develops and fields cross-cutting, joint prototype capabilities demonstrated in an operational environment to inform DoD and Service leadership. In FY 2026, RPP organized projects by focus areas aligned to specific, persistent capability gaps. Aligning the program to Secretary of Defense priorities, the following focus areas will allow Prototyping and Experimentation to rapidly respond to urgent and emergent requirements at the speed of relevance. Focus areas include: Kill Web Interoperability: The processes by which Joint Force Commanders plan, direct, coordinate, and control forces to accomplish assigned missions and enable Joint kill webs. Resilient Communications: The ability to maintain hardened mission-capable systems that allow for secure freedom of communications in contested electromagnetic spectrum environments. This includes alternate position, navigation, and timing. Sensors and Data Analytics: Networks of sensors and data collection assets, data analysis, and dissemination resources used to provide information to the joint force about strategic and tactical threats. Collaborative Multi-Domain Autonomy: The use of multi-domain uncrewed systems and autonomy to increase warfighting capabilities and to mitigate/negate risk to warfighters. Contested Logistics / Sustainment: The coordinated use, synchronization, and often sharing of logistics resources to deploy, support, and sustain highly dispersed joint forces in highly contested environments. This also includes other sustainment areas such as supply chain reduction efforts; additive manufacturing; operational/tactical water purification; and sustainment and transportation innovations. Weapons Kinetic/Non-Kinetic Effects: The delivery of weapon systems and long-range kinetic and non-kinetic effects in support of Joint offensive and defensive tasks to create specific lethal effects on a target. This area includes counter position, navigation, and timing; and techniques designed to deceive enemy observers and/or mitigate, disrupt, or negate adversary capabilities. Emerging Prototypes and Enablers: Supports the acceleration of DoD, CCMD, and Service priority efforts which provide unique capability and/or address critical gaps. This focus area incorporates Combat Support/Combat Enablers; Special Forces Capabilities; Medical Technologies/Devices; Special Access Program assimilation and operational management; prototyping through small business and non-traditional pathways; and the rapid development of technologies for inclusion in experimentation venues.
Mission — Rapid Prototyping Program
The Rapid Prototyping Program (RPP) develops prototypes to deliver capabilities, inform requirements, and bridge the gap between RDT&E activities and fieldable solutions. RPP facilitates and accelerates joint, cross-cutting prototyping efforts within the Services and Defense Agencies. This program has the agility to select, fund, and implement projects in the year of execution as new opportunities or threats emerge. In consultation with the Service Science and Technology (S&T) executives, selected projects generally receive a single year of funding to accelerate capability transition to Services’ and Agencies’ programs of record. Projects deemed critical by the Under Secretary of Defense for Research and Engineering (USD(R&E)), the Joint Staff, and the Combatant Commands receive higher amounts of funding across multiple years. Planned funding supports the Joint Warfighting Concept (JWC), the Office of the Under Secretary of Defense for Research and Engineering's (OUSD(R&E)) critical technology areas, and Service and Agency needs to enable rapid response to emergent and time-sensitive threats.
Justification
Accomplishments & Planned Programs (25)
Low SWAP-C RF Sensors (Sensors and Data Analytics)
The Low Size, Weight, Power, and Cost (SWaP-C) Radio Frequency (RF) Sensors project integrated and demonstrated a resilient communications system that includes low probability of intercept / low probability of detection (LPI/LPD) tools to provide constant connectivity at minimum power. The wireless, networked, low-SWaP, low-cost RF sensors provide asymmetric awareness over large maritime areas. The prototypes monitor RF signals that indicate crewed or uncrewed activity over large geographical areas, particularly areas that stretch along a critical border or shoreline. In FY 2024, the project integrated the sensor network and demonstrated capabilities within a realistic environment.
Tibanna Counter Unmanned Aerial System Assessment (Sensors and Data Analytics)
This effort provided a venue to quickly discover, demonstrate, and assess new and innovative warfighting capabilities, accelerate joint innovation, and provide a body of evidence and feedback for future warfighting concept development. In FY 2024, five Counter Unmanned Aerial System (CUAS) technologies were integrated and assessed for the detection and characterization of multiple near-ground, slow-moving, high-value targets. The CUAS assessment was conducted in conjunction with domestic and foreign technologies to test integration of systems and to simulate battlefield actions with counter-purpose systems. The assessment was completed Q4 FY 2024, and results are informing U.S. European Command CUAS requirements and activities.
Mines and Fast Attack Craft (Collaborative Multi-Domain Autonomy)
This effort integrates, demonstrates and assesses multiple mine and fast attack craft prototypes in support of combatant command (CCMD) mission threads. Prototypes seek to provide autonomy for identification, targeting, and battle damage assessment with kinetic effects.
Kill Web Interoperability
Kill Web Interoperability explores the process by which Joint Force Commanders plan, direct, coordinate, and control forces to accomplish assigned missions and enable Joint kill webs. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in Kill Web Interoperability.
Resilient Communications
Resilient Communications explores the ability to maintain hardened mission-capable systems that allow for secure freedom of communications in contested electromagnetic spectrum environments. This includes alternate positioning, navigation, and timing. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in Resilient Communications.
Sensors and Data Analytics
Sensors and Data Analytics explores networks of sensors and data collection assets, data analysis, and dissemination resources used to provide information to the Joint force about strategic and tactical threats. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in sensors and data analytics.
Collaborative Multi-Domain Autonomy
Collaborative Multi-Domain Autonomy explores the use of multi-domain uncrewed systems and autonomy to increase warfighting capabilities and to mitigate/negate risk to warfighters. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in uncrewed/multi-domain autonomy.
Contested Logistics / Sustainment
Contested Logistics/Sustainment explores the coordinated use, synchronization, and often sharing of logistics resources to deploy, support, and sustain highly dispersed joint forces in highly contested environments. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in contested logistics/sustainment.
Weapons Kinetic / Non-Kinetic Effects
Weapons Kinetic / Non-Kinetic Effects explores the delivery of weapon systems and long-range kinetic and non-kinetic effects in support of joint offensive and defensive tasks to create specific lethal effects on a target. This area includes counter positioning, navigation, and timing, and techniques designed to deceive enemy observers and/or mitigate, disrupt, or negate adversary capabilities. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in weapons effects.
Emerging Prototypes and Enablers
Emerging Prototypes and Enablers supports the acceleration of DoD, CCMD and Service priority efforts, to include urgent and emergent requirements, which provide unique capability and/or address critical gaps; Special Access Program assimilation and operational management; prototyping through small business and non-traditional pathways; and the rapid development of technologies for inclusion in experimentation venues. Individual efforts are identified and refined throughout the year of execution through interactions with industry, academia, Service representatives, and CCMDs. Prospective efforts are closely coordinated with the CCMDs and Services to deconflict, improve jointness, and increase transition to Service acquisition programs. Candidate prototype projects undergo a selection process that assesses joint warfighter impact, transition potential, and technical merit/feasibility. Selected sub-projects target key capabilities that enable leap-ahead improvements in joint warfighter capability.
Low Cost Short Range Air Defense Experimentation (LSHORAD) (Weapons Kinetic/Non-Kinetic Effects)
LSHORAD experimentation will test and validate the effectiveness of innovative defensive capabilities in real-world scenarios. Tested capabilities will provide a critical layer of protection against low-altitude threats. The experimentation will focus on detection and tracking, interception and neutralization, and the operational integration into seamless air defense infrastructures and command and control (C2) networks.
Project Ariel (Weapons Kinetic/Non-Kinetic Effects)
This effort is integrating and demonstrating a maritime capability. Additional details are classified.
Terrestrial Electronic Surveillance (Sensors and Data Analytics)
This effort is developing and integrating a sensing technology in support of weapons systems. Additional details are classified.
Resilient Affordable Satellite communications Terminal (RAST) (Resilient Communications)
RAST is integrating and testing satellite communications for use in unmanned aircraft systems (UAS). Satellite communications provide UAS with a redundant, high bandwidth pathway for communication links and for beyond line-of-sight (BLOS) operation. Integration with group 3 UAS is a critical next step to enable longer endurance platforms to operate at their full potential range and loiter times.
Tallneck (Weapons Kinetic/Non-Kinetic Effects)
Tallneck is developing and demonstrating a Counter- Command, Control, Computing, Communications, Cyber, Intelligence, Surveillance, Reconnaissance, and Tracking (Counter-C5ISRT) capability. Additional details are classified.
Cryptid Stare (Weapons Kinetic/Non-Kinetic Effects)
Cryptid Stare is developing and demonstrating an indications and warnings (I&W) array capability. Additional details are classified.
Advanced Energetics Prototyping and Demonstration
This effort will demonstrate advanced energetics applications in multiple system prototypes to show improved warhead effectiveness and lethality, improved propulsion performance, and operational gains from novel materials. Aligns to FY 2024 NDAA Section 243 requirement to incorporate CL-20 into 3 weapon systems. Selected systems for incorporation and intended performance improvements are classified.
High Reliability Cluster Munitions (HRCM) Development and Demonstration
The HRCM effort will advance the state of the art for area effects munitions through the maturation of the Distributed Fuzing Architecture (DFA) and Long Range Dispense Submunition (LRDS) technologies. The DFA is a modular, internal power and data transmission architecture that enables a variety of area effects payloads to be integrated into an assortment of delivery platforms. Its design supports the intermingling of different submunition effectors into a single carrier platform, adding significant tactical flexibility and capability. LRDS is a state-of-the-art submunition effector being developed to incorporate advances in machine learning, warhead technologies, and novel flight structures. The resulting submunition will provide the warfighter with a highly lethal, long range, low cost, precision attack capability. HRCM will be demonstrated in a live fire exercise in collaboration with Army Long Range Precision Fires.
Counter Unmanned Aerial System High Power Microwave Testing and Assessment (Weapons Kinetic/Non-Kinetic Effects)
This effort integrated and assessed the capability of new technologies to identify, track, target, and defeat enemy Unmanned Aerial Systems (UAS). As low-cost lethal drones have proliferated across the world, the United States’ ability to counter and defend against these threats at scale needs to evolve. Integration of new sensor technology with directed energy weapons may provide a cost effective, scalable solution. In FY 2024, this effort experimented with directed energy, high powered microwaves, and other capabilities to support defense against small UAS. The effort completed analysis Q4 FY 2024 and informed requirements for U.S. Army programs.
Multi-domain Unmanned Secure Integrated Communications (MUSIC) (Resilient Communications)
Multi-domain Unmanned Secure Integrated Communications (MUSIC) develops and integrates an advanced networked capability to ensure tactical communications in denied and degraded environments. The capability leverages multiple available communication networks to create resilient and dynamic communication pathways that seamlessly adapt to changing conditions. The highly dynamic and distributed communications network is designed to scale across thousands of nodes and automatically prioritize traffic flows across the mission network in real-time. In FY 2024, MUSIC demonstrated and evaluated a minimum viable prototype (MVP) with repackaged commercial module and software-defined networking (SDN) features.
Multi-domain Autonomous Tactical Expendable Radio (MATER) (Resilient Communications)
(Resilient Communications) (MATER) addresses the current challenge of low cost, attritable, frequency agile radios enabling joint force interoperability, especially on size, weight, and power (SWaP) constrained uncrewed platforms. The project leverages multi-billion-dollar commercial investments in the development of low-cost software-defined transceivers for the cellular industry and adapts these to military-relevant waveforms and applications for platforms. This project is built upon the latest microelectronic processors operating in 5G cellphones, mobile broadband, and internet of things (IoT) devices. Using these industry standard chipsets as the basis for a family of military communication devices allows the DoD to reap the benefits of their built-in advanced signal processing, encryption, and acceleration capabilities, and also to gain the size and power benefits of microelectronics manufactured at commodity scale on advanced micro-electronics manufacturing nodes for low SWaP applications.
Wolfpack (Weapons Kinetic/Non-Kinetic Effects)
Wolfpack develops multi-domain prototypes that can deliver payloads, both kinetic and non-kinetic, to a target from small, containerized launchers. Wolfpack leverages proven delivery platforms and integrates payloads to support intelligence, surveillance, and reconnaissance (ISR), kinetic, and decoy missions using attritable and swarming uncrewed systems. Wolfpack enables joint mission engagement using integrated command and control (C2) of the Wolfpack uncrewed platform and payload of swarming uncrewed aerial systems (UAS) that interface with multi-Service control systems. In FY 2024, Wolfpack modified a UAS for carry and release of smaller, group 1 UAS for ISR and kinetic missions. The work included the development of a flyable UAS prototype, integration of common launch tubes and group 1 UAS payloads, and functional system ground testing including demonstrated jettison capability for airborne payload delivery.
Swarming Prototype Attack Unmanned Aerial Systems (Collaborative Multi-Domain Autonomy)
This project develops and integrates novel payloads and capabilities into existing unmanned aerial systems (UAS) to aid in kill-chain closure at the tactical edge. Prototypes seek to provide identification, targeting, and battle damage assessment with kinetic and non-kinetic effects focused on autonomous target recognition, identification, and terminal engagement. UAS will integrate swarm coordination and collaboration in multi-agent mission roles. In FY 2024, the Swarming Prototype Attack UAS integrated commercial UAS with novel electronic warfare (EW) payloads in support of testing and assessment in a realistic environment. The project demonstrated the ability to find and fix a target, then apply an EW attack.
Stratospheric Payload Development and Maturation (Collaborative Multi-Domain Autonomy)
This effort matures platforms, and develops and integrates payloads, in support of stratospheric domain operations. High altitude payloads enable and improve multi-domain communication and collaboration and provide additional ISR capabilities. In FY 2024, the effort successfully performed platform airworthiness evaluations for high-altitude operations with preliminary integrated mission payloads. This included development of three platforms: a long endurance UAS, and two variants of solar high-altitude long endurance platform systems.
Joint Fires Network (Kill Web Interoperability)
The Joint Fires Network (JFN) prototype will connect sensors and weapon systems using enterprise and edge information technology to remove the latency of target quality data between multi-domain forces. The JFN will combine actionable and distributed data from sensors from multiple Services to find, fix, track, target, engage, and assess (F2T2EA) targets using the most viable weapon system through an integrated joint fire control solution that will enable information and decision superiority at the combatant command level. In FY 2024, the effort refined, tested, and demonstrated a federated JFN capability with advanced application integration.
Budget Line Items(workbook-cited)
P-1/R-1 workbook Total Obligation Authority basis (USD thousands) · PB2026.
Exhibit R-1
| Account | Org | Type | Amount |
|---|---|---|---|
| Research, Development, Test and Evaluation, Defense-Wide | OSD | FY24 Actuals | $76.9M |
| Research, Development, Test and Evaluation, Defense-Wide | OSD | FY25 Enacted | $69.5M |
| Research, Development, Test and Evaluation, Defense-Wide | OSD | FY25 Total | $69.5M |
| Research, Development, Test and Evaluation, Defense-Wide | OSD | FY26 Disc. Request | $235.3M |
| Research, Development, Test and Evaluation, Defense-Wide | OSD | FY26 Reconciliation | $39.6M |
| Research, Development, Test and Evaluation, Defense-Wide | OSD | FY26 Total | $274.9M |
Budget Details(R-2/P-40 facts)
J-book detail basis (R-2/P-40, USD millions) · PB2026 — a different accounting basis from the P-1/R-1 workbook TOA above; where the two disagree, the reconciliation strip under Budget Figures shows both.
Wider than this screen — swipe the table sideways for the remaining fiscal-year columns.
| Project | All Prior Years | FY24 Actuals | FY25 Total | FY26 Base | FY26 Request |
|---|---|---|---|---|---|
| Program Element | $608.0M | $76.9M | $69.5M | $235.3M | $235.3M |
| 638: Rapid Prototyping Program | $608.0M | $76.9M | $69.5M | $235.3M | $235.3M |
No follow-the-dollar view — this program's awards haven't been crosswalked at high confidence (flows cover 17 of 1,741 programs). why coverage is partial? →
Awards
No awards are linked to this program element at high confidence — the budget→award crosswalk only asserts links it can defend, and this line has none yet.
Lobbying Mentions
No Senate LDA lobbying filing in the tracked data mentions this program element by code or alias.
Oversight
Department-level designation (not specific to this program)
GAO lists 5 high-risk areas for DOD as a whole. That designation covers the department, not Rapid Prototyping Program — no program-specific GAO finding for this line is in the ingested data. See the DOD oversight record.
No research dossier for this program — dossiers cover 50 of 1,741 programs, the largest fully J-book-detailed lines by FY2026 requested dollars. why no dossier here? →