Climate and Atmospheric Research

Active

Assistance listing
11.431
Agency
Grant awards
2,212 $1,562,808,044 in federal obligations

Program facts

Assistance types
  • Cooperative Agreement
  • Project Grant
Treasury account
  • 13-1450-0-0-000
More information

Program details come from SAM.gov Assistance Listings. Updated . Grant award figures come from USAspending.gov.

About this program

The Department of Commerce National Oceanic and Atmospheric Administration funds climate and atmospheric research through Assistance Listing 11.431, with the most recent grant award made on September 1, 2026.

This program supports foundational and applied research advancing understanding of climate hazards—heat, drought, flooding, and wildfires—and developing science-based information systems and services to help states and communities prepare and build resilience. The Climate Program Office (CPO) runs the program, focusing on climate adaptation, resilience, and mitigation; earth system and social sciences; assessment reports including the National Climate Assessment; integrated information systems for drought, heat, and floods; and workforce development in climate expertise.

The portfolio is predominantly Project Grants (75% of awards, 1,666 total) with a significant share of Cooperative Agreements (25%, 546 total). NOAA is the sole funding agency, obligating $1.56 billion in federal dollars across 2,212 awards since 2000. Recent award volume has contracted sharply—from 102 awards in 2022 and 113 in 2023, to 75 in 2024, 21 in 2025, and 11 year-to-date in 2026—signaling either portfolio consolidation or shifts in funding strategy. Combined federal and non-federal dollars total $1.75 billion, reflecting modest cost-sharing from recipients.

Recent awards span observational oceanography, process-oriented climate model diagnostics, drought assessment and mitigation, marine heatwave impacts on fisheries ecosystems, and coastal resilience planning. Representative funded work includes tropical convection observations in the equatorial Pacific using radar deployment ($762,266), Mid-Atlantic regional heat and flood analysis for Baltimore City ($1,100,000), and drought indicator development for the Southeastern U.S. using non-stationary methods ($500,000). Many awards support regional and tribal adaptation, indigenous knowledge integration, and equity-centered engagement in climate decision-making.

Open opportunities remain active. The FY2026 Earth System Science and Services Partnership (due October 26, 2026) seeks collaborative research across atmosphere, ocean, coast, land, and ice with approximately $10 million available. The FY2026 Regional Integrated Sciences and Assessments program (due June 10, 2026, extended) funds nine regional place-based science teams addressing flooding, extreme heat, water shortages, and severe storms for states and communities. Earlier opportunities in Climate Variability and Predictability, Modeling and Projections, drought understanding, and adaptation sciences remain in the pipeline with various closing dates through early 2025.

Eligible applicants include institutions of higher education, nonprofit organizations, commercial organizations, international organizations, state and local governments, and Indian tribal governments. Awards typically run one to five years with annual funding tranches. Proposals are evaluated on scientific merit, applicant qualifications, and cost, with peer and office review processes applied. This program remains active and is worth pursuing for organizations with climate science, ocean observation, modeling, adaptation planning, or community resilience capacity.

Objective and description

Objective

To advance understanding of hazards, such as heat, drought, flooding, and fires, and provide timely information and services to states and communities, supporting preparedness and resilience. The Climate Program Office fulfills NOAA's mandated respon

Description

CPO plays a critical role in advancing science and informing decisions for climate adaptation, resilience, and mitigation as part of NOAA and the U.S. Global Change Research Program. CPO research/science programs and activities meet urgent climate challenges, and incubate innovative advancements in Earth system and social sciences; support world-class assessment reports, including the National Climate Assessment; enhance and expand NOAA's capabilities for integrated information systems for drought, heat and floods to deliver timely science-based information that can reduce the impacts and costs of these climate-driven challenges; educate and grow the next generation of experts in support of NOAA's climate mission. Through these new investments, CPO expands previous efforts focused on climate risks to address a suite of urgent climate-driven societal challenges faced by our Nation - including water availability and quality, marine and freshwater ecosystems, coastal changes and inundation, drought and extreme heat and related cascading hazards like wildfire, and air quality, and climate mitigation (more information about CPO Societal Challenges and Risks framework can be found https://cpo.noaa.gov/climate-risk-areas-initiative/.

Eligibility

Applicant eligibility

Institutions of higher education, other nonprofits, commercial organizations, international organizations, state, local and Indian tribal governments.

Beneficiary eligibility

Organizations and individuals with interests in meteorology, oceanography, and climate research and prediction.

Uses of assistance

Grants may be used for research and development, advisory services, and operational systems as they relate to specific programs. Specific restrictions, other than those mandated for grants, are evaluated on an individual grant or program basis.

Length and time phasing of assistance

Grant award period ranges one to five years with annual funding for each year.

How to apply

Preapplication coordination

See contact below

Criteria for selecting proposals

Proposals are subject to office and peer review process taking into consideration primarily scientific merit and application to office research goals. Principal investigators' qualifications and cost are also considered, with cost subject to negotiation.

Award procedure

Awards are made on the basis of scientific merit, program office and/or peer reviews of proposals.

Renewals

By negotiation with NOAA Oceanic and Atmospheric Research.

Grant opportunities

Opportunity Status Posted Applications due
Climate Program Office (CPO) FY2026 Earth System Science and Services Partnership NOAA-OAR-CPO-2026-33326 Open
Climate Program Office FY 2026 - Regional Integrated Sciences and Assessments (RISA) NOAA-OAR-CPO-2026-33094 Closed
Understanding and Assessing drought in a Changing Climate (NIDIS) NOAA-OAR-CPO-2025-27758 Closed
Climate Program Office FY2025 Climate Variability and Predictability (CVP) Program: TEPEX-E NOAA-OAR-CPO-2025-27756 Closed
Climate Program Office FY2025 Modeling, Analysis, Predictions, and Projections (MAPP) Program: Climate Change Projections to 2050: Applied Information for Industrial Applications NOAA-OAR-CPO-2025-27755 Closed
Leveraging Uncrewed Systems Data for Climate Applications NOAA-OAR-CPO-2025-27829 Closed
Climate Program Office FY2025 Climate Variability and Predictability (CVP) Program: TEPEX-C NOAA-OAR-CPO-2025-27999 Closed
Climate Program Office FY2025 Atmospheric Chemistry, Carbon Cycle, and Climate (AC4) Program NOAA-OAR-CPO-2025-27839 Closed
Integrating Observations and Modeling in Support of Process Understanding Relevant to Solar Radiation Modification Research NOAA-OAR-2025-CPO-27994 Closed
Climate Program Office FY2025 Modeling, Analysis, Predictions, and Projections (MAPP) Program: Early Career Award for Exceptional Research in Earth System Model Development and Application NOAA-OAR-CPO-2025-27826 Closed
GOMO ARP - Enhancing Arctic Data Management and Development of Data-Driven Products and Tools for Climate Resilience under the Inflation Reduction Act (IRA) NOAA-OAR-GOMO-2024-2008289 Closed
Climate Program Office (CPO) Adaptation Sciences Program FY2024 NOAA-OAR-CPO-2024-2008252 Closed
Climate Program Office FY24 NIDIS Tribal Drought Resilience with Inflation Reduction Act Support NOAA-OAR-CPO-2024-2008188 Closed
Climate Program Office (CPO), Climate Adaptation Partnerships Program FY2024 NOAA-OAR-CPO-2024-2008024 Closed
Climate Program Office FY2024 NOAA-OAR-CPO-2024-2008005 Closed
Climate Program Office (CPO) NIHHIS FY2024 NOAA-OAR-CPO-2024-2007735 Closed
Climate Program Office (CPO), Earth System Science and Modeling Research for Coastal Inundation NOAA-OAR-CPO-2023-2007559 Closed
Climate Program Office (CPO), Climate and Societal Interactions (CSI) Division - Bipartisan Infrastructure Law (BIL) NOAA-OAR-CPO-2023-2007771 Closed
Climate Program Office (CPO), Earth System Science and Modeling Research in support of the Disaster NOAA-OAR-CPO-2023-2007562 Closed
Climate Program Office (CPO) Adaptation Sciences: Interdisciplinary research, engagement and capacity building to advance adaptation and resilience in islands of the Caribbean and the Pacific NOAA-OAR-CPO-2023-2007539 Closed
Climate Program Office FY 2023 NOAA-OAR-CPO-2023-2007440 Closed
Climate Program Office (CPO), Regional Integrated Science and Assessments (RISA) FY2022 NOAA-OAR-CPO-2022-2007019 Closed
Climate Program Office FY2022 NOAA-OAR-CPO-2022-2006799 Closed
A Cooperative Agreement for Climate Adaptation and Mitigation NOAA-OAR-CPO-2021-2006841 Closed
NOAA Science Collaboration Program NOAA-OAR-CPO-2021-2006797 Closed
Climate Program Office (CPO) Extreme Heat Risk Initiative Competition, FY2021 NOAA-OAR-CPO-2021-2006738 Closed
Climate Program Office (CPO), Regional Integrated Sciences and Assessments (RISA) Program FY2021 NOAA-OAR-CPO-2021-2006677 Closed
Climate Program Office FY2021 NOAA-OAR-CPO-2021-2006389 Closed
Climate Program Office 2020 NOAA-OAR-CPO-2020-2006076 Closed
Climate Program Office FY 2019 NOAA-OAR-CPO-2019-2005530 Closed
Climate Variability and Predictability NOAA-OAR-CPO-2018-2005492 Closed
Climate and Societal Interactions NOAA-OAR-CPO-2018-2005445 Closed
Climate Program Office 2018 NOAA-OAR-CPO-2018-2005133 Closed
Climate Program Office FY 2016 NOAA-OAR-CPO-2016-2004413 Closed
NOAA Climate Program Office NOAA-OAR-CPO-2013-2003599 Closed
Climate Program Office for FY 2012 NOAA-OAR-CPO-2012-2003041 — —
A Cooperative Agreement to advance our understanding of and ability to anticipate changes in the Earth's environment NOAA-OAR-CPO-2011-2002920 Closed
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Grant awards

Award Recipient Federal obligations Awarded
The expansion and contraction of the eastern edge of the warm pool (eewp) occurs over a broad range of timescales, both… NA26OARX431G0026 Oregon State University $86,332
Tropical convection and precipitation over the equatorial pacific ocean are key elements of the entire planets… NA26OARX431G0023 Colorado State University $762,266
In the mid-atlantic region (including delaware, district of columbia, maryland, virginia, and pennsylvania)… NA26OARX431C0015 The Rand Corporation $1,100,000
Memory-based drought decomposition for regionalized drought assessment droughts exhibit complex patterns of variability… NA26OARX431C0009 Mississippi State University $499,936
Assessing historical flash drought indicator performance across the united states (2 of 2) the proposed project has two… NA26OARX431C0008 Board Of Regents Of The University Of Nebraska $199,989
Assessing historical flash drought indicator performance across the united states (1 of 2) the proposed project has two… NA26OARX431C0007 University Of Wisconsin System $300,011
Representing climate change and drought intensity with the standardized aridity index (SAI) accurate assessment of… NA26OARX431C0006 Texas A & M University $424,515
Quantifying effective precipitation and its non-stationarity to improve drought assessments in the southeastern… NA26OARX431C0005 The University Of Alabama In Huntsville $496,422
Contextualizing drought severity benchmarked to multiple time periods drought is typically assessed relative to a… NA26OARX431C0004 Trustees Of Indiana University $499,998
Beyond stationarity: characterizing drought in the context of changing baselines traditional drought assessment methods… NA26OARX431C0003 Isciences LLC $500,000

Latest 10 of 2,212 listed here. See the rest on GovTribe.

Top recipients by federal obligations

Rank Recipient Federal obligations Share
1 University Corporation For Atmospheric Research $431,553,633 28%
2 The Trustees Of Columbia University In The City Of New York $111,195,969 7%
3 The Regents Of The University Of Colorado $45,261,636 3%
4 Multiplier $30,745,487 2%
5 University Of Washington $30,259,071 2%
6 University Of Arizona $29,742,130 2%
7 University Of Alaska Fairbanks $24,817,711 2%
8 Colorado State University $23,665,327 2%
9 University Of California, LOS Angeles $20,839,483 1%
10 Regents Of The University Of Michigan $19,537,381 1%

10 of 302 recipients listed here. See the rest on GovTribe.

Federal obligations by fiscal year

Fiscal year Federal obligations
FY2026 $32,325,885
FY2025 $132,780,754
FY2024 $152,704,307
FY2023 $152,696,240
FY2022 $125,248,107
FY2021 $51,434,771
FY2020 $47,716,608
FY2019 $46,095,109
FY2018 $40,839,198
FY2017 $44,217,784
FY2016 $44,220,212
FY2015 $45,997,637
FY2014 $41,016,962
FY2013 $36,986,006
FY2012 $30,596,907
FY2011 $68,564,887
FY2010 $80,333,560
FY2009 $59,813,496
FY2008 $35,086,473
FY2007 $35,815,625
FY2006 $43,798,976
FY2005 $51,701,307
FY2004 $48,081,146
FY2003 $47,714,096
FY2002 $44,333,171
FY2001 $36,489,286
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Quick answers

What is Assistance Listing 11.431?

Assistance Listing 11.431 is Climate and Atmospheric Research, a federal grant program run by National Oceanic and Atmospheric Administration (Department of Commerce).

What is the CFDA number for Climate and Atmospheric Research?

Its CFDA number is 11.431: Assistance Listing numbers were called CFDA numbers before 2018.

How much funding has Assistance Listing 11.431 awarded?

2,212 grant awards under 11.431 have obligated $1,562,808,044 in federal funds to 302 recipients.

Who receives the most funding from 11.431?

The recipients obligated the most under Climate and Atmospheric Research are University Corporation For Atmospheric Research ($431,553,633), The Trustees Of Columbia University In The City Of New York ($111,195,969) and The Regents Of The University Of Colorado ($45,261,636).

How much did 11.431 obligate in fiscal year 2025?

Grants under 11.431 obligated $132,780,754 in federal funds in fiscal year 2025.

Are there open grant opportunities under 11.431?

1 listed opportunity under 11.431 is open or forecasted. The latest, Climate Program Office (CPO) FY2026 Earth System Science and Services Partnership, was posted on September 11, 2026.

On GovTribe

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