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  <title>Fiscal Receipts — Advanced Undersea Prototyping (0604536N)</title>
  <subtitle>Budget and award signals for program element 0604536N (Advanced Undersea Prototyping), each with its dollar magnitude and a link to the receipt.</subtitle>
  <id>https://fiscalreceipts.com/feeds/program/0604536N.atom.xml</id>
  <updated>2026-09-27T02:13:17.481Z</updated>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=9505 (2020) — FY2020 matched obligations $141.9M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2020:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/eef40fc3"/>
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    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=9505 (2020)&lt;/p&gt;&lt;p&gt;FY2020 matched obligations $141.9M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/eef40fc3&quot;&gt;Receipt: fact eef40fc3&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/3be8a542&quot;&gt;FY2020 matched obligations: $141.9M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2020 matched obligations" fy="2020" value="141907204" display="$141.9M" fact="3be8a542c250f8d5" href="https://fiscalreceipts.com/fact/3be8a542"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=8541 (2019) — FY2019 matched obligations $90.1M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2019:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/a312d2b6"/>
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    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=8541 (2019)&lt;/p&gt;&lt;p&gt;FY2019 matched obligations $90.1M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/a312d2b6&quot;&gt;Receipt: fact a312d2b6&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/4136b095&quot;&gt;FY2019 matched obligations: $90.1M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2019 matched obligations" fy="2019" value="90147398" display="$90.1M" fact="4136b095619ce6a5" href="https://fiscalreceipts.com/fact/4136b095"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=8651 (2021) — FY2021 matched obligations $62.7M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2021:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/b0feaa2e"/>
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    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=8651 (2021)&lt;/p&gt;&lt;p&gt;FY2021 matched obligations $62.7M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/b0feaa2e&quot;&gt;Receipt: fact b0feaa2e&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/63b8e60c&quot;&gt;FY2021 matched obligations: $62.7M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2021 matched obligations" fy="2021" value="62722210.81" display="$62.7M" fact="63b8e60c14907aac" href="https://fiscalreceipts.com/fact/63b8e60c"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=9498 (2023) — FY2023 matched obligations $62.4M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2023:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/533aabb8"/>
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    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=9498 (2023)&lt;/p&gt;&lt;p&gt;FY2023 matched obligations $62.4M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/533aabb8&quot;&gt;Receipt: fact 533aabb8&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/c93aca63&quot;&gt;FY2023 matched obligations: $62.4M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2023 matched obligations" fy="2023" value="62364586" display="$62.4M" fact="c93aca636877dff0" href="https://fiscalreceipts.com/fact/c93aca63"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=5013 (2018) — FY2018 matched obligations $54.5M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2018:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/891f4fda"/>
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    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=5013 (2018)&lt;/p&gt;&lt;p&gt;FY2018 matched obligations $54.5M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/891f4fda&quot;&gt;Receipt: fact 891f4fda&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/626cc94c&quot;&gt;FY2018 matched obligations: $54.5M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2018 matched obligations" fy="2018" value="54450578" display="$54.5M" fact="626cc94c785c2495" href="https://fiscalreceipts.com/fact/626cc94c"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=10000 (2024) — FY2024 matched obligations $35.2M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2024:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/044528f5"/>
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    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=10000 (2024)&lt;/p&gt;&lt;p&gt;FY2024 matched obligations $35.2M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/044528f5&quot;&gt;Receipt: fact 044528f5&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/2ee89e96&quot;&gt;FY2024 matched obligations: $35.2M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2024 matched obligations" fy="2024" value="35237192.63" display="$35.2M" fact="2ee89e964820ec2f" href="https://fiscalreceipts.com/fact/2ee89e96"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=9581 (2022) — FY2022 matched obligations $34.3M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2022:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/4991d13b"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=9581 (2022)&lt;/p&gt;&lt;p&gt;FY2022 matched obligations $34.3M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/4991d13b&quot;&gt;Receipt: fact 4991d13b&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/915da8bc&quot;&gt;FY2022 matched obligations: $34.3M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2022 matched obligations" fy="2022" value="34302895.55" display="$34.3M" fact="915da8bccaf8c5d3" href="https://fiscalreceipts.com/fact/915da8bc"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=5000 (2017) — FY2017 matched obligations $33.1M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2017:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/25780a0b"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=5000 (2017)&lt;/p&gt;&lt;p&gt;FY2017 matched obligations $33.1M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/25780a0b&quot;&gt;Receipt: fact 25780a0b&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/565539be&quot;&gt;FY2017 matched obligations: $33.1M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2017 matched obligations" fy="2017" value="33107330" display="$33.1M" fact="565539be229adc7b" href="https://fiscalreceipts.com/fact/565539be"/>
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  <entry>
    <title>Advanced Undersea Prototyping award concentration HHI=10000 (2026) — FY2026 matched obligations $12.6M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:0604536N:2026:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/0604536N/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/2253b6ea"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;Advanced Undersea Prototyping award concentration HHI=10000 (2026)&lt;/p&gt;&lt;p&gt;FY2026 matched obligations $12.6M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/2253b6ea&quot;&gt;Receipt: fact 2253b6ea&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/74daff9e&quot;&gt;FY2026 matched obligations: $12.6M&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-concentration_shift&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
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      <fr:point role="to" label="FY2026 matched obligations" fy="2026" value="12590446.01" display="$12.6M" fact="74daff9e0617b470" href="https://fiscalreceipts.com/fact/74daff9e"/>
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