| 05GA0A26K0029 | NATIONAL ACADEMY OF SCIENCES | $23,573 | GAO, EXCEPT COMPTROLLER GENERAL | GAO, EXCEPT COMPTROLLER GENERAL | — | 541690 | B529 | Feb 24, 2026 | Mar 2, 2026 | Apr 20, 2026 |
| 80NSSC26P0011 | NATIONAL ACADEMY OF SCIENCES | $93,769 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541611 | R699 | Nov 18, 2025 | Nov 18, 2025 | Mar 31, 2026 |
| 693JK425F96025N | NATIONAL ACADEMY OF SCIENCES | $75,000 | OFFICE OF THE SECRETARY | OFFICE OF THE SECRETARY | — | 541720 | R408 | Sep 17, 2025 | Sep 30, 2025 | Jun 29, 2026 |
| 28321325FDS030125 | NATIONAL ACADEMY OF SCIENCES | $319,622 | SOCIAL SECURITY ADMINISTRATION | SOCIAL SECURITY ADMINISTRATION | — | 541720 | R410 | Sep 11, 2025 | Sep 11, 2025 | Sep 11, 2026 |
| 75A50225F62002 | NATIONAL ACADEMY OF SCIENCES | $553,952 | OFFICE OF ASSISTANT SECRETARY FOR PREPAREDNESS AND RESPONSE | OFFICE OF ASSISTANT SECRETARY FOR PREPAREDNESS AND RESPONSE | — | 541690 | R499 | Sep 9, 2025 | Sep 10, 2025 | Sep 9, 2026 |
| 9531BM25P0028 | NATIONAL ACADEMY OF SCIENCES | $25,000 | NATIONAL TRANSPORTATION SAFETY BOARD | NATIONAL TRANSPORTATION SAFETY BOARD | — | 611519 | U005 | Sep 5, 2025 | Jun 30, 2025 | Jun 29, 2026 |
| 75R60225F34010 | NATIONAL ACADEMY OF SCIENCES | $125,000 | HEALTH RESOURCES AND SERVICES ADMINISTRATION | HEALTH RESOURCES AND SERVICES ADMINISTRATION | — | 541611 | B599 | Aug 28, 2025 | Aug 11, 2025 | Aug 10, 2030 |
| 80HQTR25FA055 | NATIONAL ACADEMY OF SCIENCES | $1,665,177 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541990 | R799 | Aug 26, 2025 | Sep 1, 2025 | Jun 14, 2026 |
| 80HQTR25FA049 | NATIONAL ACADEMY OF SCIENCES | $110,000 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541990 | R799 | Jul 29, 2025 | Aug 1, 2025 | Apr 20, 2026 |
| HQ003425CE057 | NATIONAL ACADEMY OF SCIENCES | $1,320,236 | WASHINGTON HEADQUARTERS SERVICES (WHS) | IMMEDIATE OFFICE OF THE SECRETARY OF DEFENSE | — | 541690 | B541 | Jul 11, 2025 | Jul 11, 2025 | Apr 9, 2026 |
| 80HQTR25FA045 | NATIONAL ACADEMY OF SCIENCES | $1,763,219 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541990 | R799 | Jun 30, 2025 | Jul 1, 2025 | Jun 30, 2026 |
| FA239625FB145 | NATIONAL ACADEMY OF SCIENCES | $350,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541715 | AJ12 | Jun 23, 2025 | Jun 30, 2025 | Jul 1, 2026 |
| 80NSSC25PB293 | NATIONAL ACADEMY OF SCIENCES | $55,000 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 813920 | B506 | Jun 20, 2025 | Jun 1, 2025 | May 31, 2026 |
| 75FCMC25PJ009 | NATIONAL ACADEMY OF SCIENCES | $20,000 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 813920 | R408 | Jun 3, 2025 | Jun 6, 2025 | Jun 5, 2026 |
| 6973GH25T00001 | NATIONAL ACADEMY OF SCIENCES | $524,500 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 541715 | AS21 | May 23, 2025 | May 23, 2025 | Aug 21, 2026 |
| 75D30125F00048 | NATIONAL ACADEMY OF SCIENCES | $249,981 | CENTERS FOR DISEASE CONTROL AND PREVENTION | CENTERS FOR DISEASE CONTROL AND PREVENTION | — | 541990 | AJ15 | Jan 8, 2025 | Jan 12, 2025 | Mar 14, 2026 |
| 1333ND25FNB100017 | NATIONAL ACADEMY OF SCIENCES | $984,094 | National Institute of Standards and Technology | National Institute of Standards and Technology | — | 541690 | R799 | Dec 30, 2024 | Jan 1, 2025 | May 31, 2026 |
| 80HQTR25FA001 | NATIONAL ACADEMY OF SCIENCES | $1,476,080 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541990 | R799 | Oct 8, 2024 | Oct 8, 2024 | May 31, 2026 |
| 75R60224F34009 | NATIONAL ACADEMY OF SCIENCES | $1,443,561 | HEALTH RESOURCES AND SERVICES ADMINISTRATION | HEALTH RESOURCES AND SERVICES ADMINISTRATION | — | 541611 | B599 | Sep 26, 2024 | Sep 30, 2024 | Jun 30, 2026 |
| 1305M324F0312 | NATIONAL ACADEMY OF SCIENCES | $349,997 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 541690 | R499 | Sep 11, 2024 | Sep 16, 2024 | Mar 15, 2026 |
| 693JF724F00148N | NATIONAL ACADEMY OF SCIENCES | $150,925 | MARITIME ADMINISTRATION | MARITIME ADMINISTRATION | — | 541720 | R499 | Sep 9, 2024 | Sep 30, 2024 | Jul 31, 2026 |
| 89243424FEE400378 | NATIONAL ACADEMY OF SCIENCES | $1,200,000 | ENERGY, DEPARTMENT OF | ENERGY, DEPARTMENT OF | — | 541690 | B599 | Aug 28, 2024 | Aug 28, 2024 | May 29, 2026 |
| 75N98024F00007 | NATIONAL ACADEMY OF SCIENCES | $1,500,000 | NATIONAL INSTITUTES OF HEALTH | NATIONAL INSTITUTES OF HEALTH | — | 541690 | R799 | Aug 20, 2024 | Aug 21, 2024 | Apr 30, 2026 |
| 1305M324F0298 | NATIONAL ACADEMY OF SCIENCES | $411,150 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 541690 | R499 | Aug 19, 2024 | Aug 20, 2024 | Aug 19, 2028 |
| 49100424C0045 | NATIONAL ACADEMY OF SCIENCES | $989,609 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541720 | B542 | Aug 16, 2024 | Aug 14, 2026 | May 14, 2026 |