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  <title>Fiscal Receipts — DDG-51 (2122)</title>
  <subtitle>Budget and award signals for program element 2122 (DDG-51), each with its dollar magnitude and a link to the receipt.</subtitle>
  <id>https://fiscalreceipts.com/feeds/program/2122.atom.xml</id>
  <updated>2026-09-27T02:13:17.481Z</updated>
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  <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
  <entry>
    <title>DDG-51 FY2024 actuals came in $1.9B above the PB2024 request (per the PB2026 book) — PB2024 FY2024 request $4.48B → PB2026 FY2024 actual TOA $6.37B (+$1.88B, +42%)</title>
    <id>urn:fiscalreceipts:feed:request_vs_actuals_gap:2122:2024:2026</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/8169f40c"/>
    <category term="request_vs_actuals_gap"/>
    <content type="html">&lt;p&gt;DDG-51 FY2024 actuals came in $1.9B above the PB2024 request (per the PB2026 book)&lt;/p&gt;&lt;p&gt;PB2024 FY2024 request $4.48B → PB2026 FY2024 actual TOA $6.37B (+$1.88B, +42%)&lt;/p&gt;&lt;p&gt;Basis: toa (PB2026), change.&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/8169f40c&quot;&gt;Receipt: fact 8169f40c&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/e634a06e&quot;&gt;PB2024 FY2024 request: $4.48B&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/06b4b0dd&quot;&gt;PB2026 FY2024 actual TOA: $6.37B&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/8169f40c&quot;&gt;gap: $1.88B&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/methodology/#feed-request_vs_actuals_gap&quot;&gt;Why flagged?&lt;/a&gt;&lt;/p&gt;</content>
    <fr:magnitude kind="pair" units="thousands_usd">
      <fr:point role="from" label="PB2024 FY2024 request" fy="2024" value="4483214" display="$4.48B" fact="e634a06e908812ef" href="https://fiscalreceipts.com/fact/e634a06e"/>
      <fr:point role="to" label="PB2026 FY2024 actual TOA" fy="2024" value="6366431" display="$6.37B" fact="06b4b0dd3d59e700" href="https://fiscalreceipts.com/fact/06b4b0dd"/>
      <fr:point role="delta" label="gap" fy="2024" value="1883217" display="$1.88B" fact="8169f40c26f22ffd" href="https://fiscalreceipts.com/fact/8169f40c"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=5040 (2023) — FY2023 matched obligations $5.20B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2023:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/c3c934c8"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=5040 (2023)&lt;/p&gt;&lt;p&gt;FY2023 matched obligations $5.20B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/c3c934c8&quot;&gt;Receipt: fact c3c934c8&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/6fc070b4&quot;&gt;FY2023 matched obligations: $5.20B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2023 matched obligations" fy="2023" value="5204383559.12" display="$5.20B" fact="6fc070b4bf6cf31e" href="https://fiscalreceipts.com/fact/6fc070b4"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=5188 (2025) — FY2025 matched obligations $4.86B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2025:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/c981590d"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=5188 (2025)&lt;/p&gt;&lt;p&gt;FY2025 matched obligations $4.86B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/c981590d&quot;&gt;Receipt: fact c981590d&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/a6a91b71&quot;&gt;FY2025 matched obligations: $4.86B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2025 matched obligations" fy="2025" value="4861161534.54" display="$4.86B" fact="a6a91b71eaa8b208" href="https://fiscalreceipts.com/fact/a6a91b71"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=4944 (2020) — FY2020 matched obligations $3.59B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2020:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/13c44a66"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=4944 (2020)&lt;/p&gt;&lt;p&gt;FY2020 matched obligations $3.59B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/13c44a66&quot;&gt;Receipt: fact 13c44a66&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/e6db4211&quot;&gt;FY2020 matched obligations: $3.59B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2020 matched obligations" fy="2020" value="3589625018.52" display="$3.59B" fact="e6db42110efa04c6" href="https://fiscalreceipts.com/fact/e6db4211"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=5011 (2026) — FY2026 matched obligations $3.46B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2026:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/a6735011"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=5011 (2026)&lt;/p&gt;&lt;p&gt;FY2026 matched obligations $3.46B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/a6735011&quot;&gt;Receipt: fact a6735011&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/981d7b83&quot;&gt;FY2026 matched obligations: $3.46B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2026 matched obligations" fy="2026" value="3461377700.99" display="$3.46B" fact="981d7b83616109f5" href="https://fiscalreceipts.com/fact/981d7b83"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=4932 (2019) — FY2019 matched obligations $3.28B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2019:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/e1bae852"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=4932 (2019)&lt;/p&gt;&lt;p&gt;FY2019 matched obligations $3.28B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/e1bae852&quot;&gt;Receipt: fact e1bae852&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/0c5a18d9&quot;&gt;FY2019 matched obligations: $3.28B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2019 matched obligations" fy="2019" value="3275470783.76" display="$3.28B" fact="0c5a18d9f97ddb8a" href="https://fiscalreceipts.com/fact/0c5a18d9"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=4980 (2024) — FY2024 matched obligations $3.21B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2024:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/5b1dda21"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=4980 (2024)&lt;/p&gt;&lt;p&gt;FY2024 matched obligations $3.21B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/5b1dda21&quot;&gt;Receipt: fact 5b1dda21&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/ffd37616&quot;&gt;FY2024 matched obligations: $3.21B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2024 matched obligations" fy="2024" value="3208287820.12" display="$3.21B" fact="ffd37616970628e8" href="https://fiscalreceipts.com/fact/ffd37616"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=4496 (2022) — FY2022 matched obligations $2.02B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2022:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/eb407de8"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=4496 (2022)&lt;/p&gt;&lt;p&gt;FY2022 matched obligations $2.02B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/eb407de8&quot;&gt;Receipt: fact eb407de8&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/6c0238fd&quot;&gt;FY2022 matched obligations: $2.02B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2022 matched obligations" fy="2022" value="2019838854.65" display="$2.02B" fact="6c0238fd3ff82ded" href="https://fiscalreceipts.com/fact/6c0238fd"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=8411 (2018) — FY2018 matched obligations $1.90B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2018:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/d5ec88ae"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=8411 (2018)&lt;/p&gt;&lt;p&gt;FY2018 matched obligations $1.90B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/d5ec88ae&quot;&gt;Receipt: fact d5ec88ae&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/97980f7b&quot;&gt;FY2018 matched obligations: $1.90B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2018 matched obligations" fy="2018" value="1899049779" display="$1.90B" fact="97980f7bc4cec5bd" href="https://fiscalreceipts.com/fact/97980f7b"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=4256 (2021) — FY2021 matched obligations $1.62B</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2021:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/0f25b195"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=4256 (2021)&lt;/p&gt;&lt;p&gt;FY2021 matched obligations $1.62B&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/0f25b195&quot;&gt;Receipt: fact 0f25b195&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/1729d524&quot;&gt;FY2021 matched obligations: $1.62B&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2021 matched obligations" fy="2021" value="1621911197" display="$1.62B" fact="1729d524481297b6" href="https://fiscalreceipts.com/fact/1729d524"/>
    </fr:magnitude>
  </entry>
  <entry>
    <title>DDG-51 award concentration HHI=10000 (2017) — FY2017 matched obligations $98.1M</title>
    <id>urn:fiscalreceipts:feed:concentration_shift:2122:2017:na</id>
    <updated>2026-09-27T02:13:17.481Z</updated>
    <link rel="alternate" type="text/html" href="https://fiscalreceipts.com/program/2122/"/>
    <link rel="related" type="text/html" href="https://fiscalreceipts.com/fact/59678e9e"/>
    <category term="concentration_shift"/>
    <content type="html">&lt;p&gt;DDG-51 award concentration HHI=10000 (2017)&lt;/p&gt;&lt;p&gt;FY2017 matched obligations $98.1M&lt;/p&gt;&lt;p&gt;&lt;a href=&quot;https://fiscalreceipts.com/fact/59678e9e&quot;&gt;Receipt: fact 59678e9e&lt;/a&gt; &amp;middot; &lt;a href=&quot;https://fiscalreceipts.com/fact/b958fef9&quot;&gt;FY2017 matched obligations: $98.1M&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>
    <fr:magnitude kind="single" units="dollars">
      <fr:point role="to" label="FY2017 matched obligations" fy="2017" value="98099229" display="$98.1M" fact="b958fef9593ad4ef" href="https://fiscalreceipts.com/fact/b958fef9"/>
    </fr:magnitude>
  </entry>
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