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Grants / National Aeronautics and Space Administration / NASA Headquarters

NNH25ZDA001N-HAMAQ: A.12 Hemispheric Airborne Measurements of Air Quality (HAMAQ) Science Team

Closed Closed July 21, 2026 Opportunity NNH25ZDA001N-HAMAQ

This grant is closed. A newer notice from the same program is open now: ROSES 2025: D.10 Astrophysics Theory (NNH25ZDA001N-ATP). Status: Closes February 3, 2027 (88 days left). It is in our archive of NASA Headquarters notices from 2026.

NASA Headquarters offered grants to the applicants described in the notice. Applications closed on July 21, 2026.

From the official notice on Grants.gov, last changed April 20, 2026. Checked November 7, 2026.

Key dates

PostedApril 20, 2026
DeadlineJuly 21, 2026
Archived by Grants.govAugust 20, 2026

Who can apply

This opportunity was open to the applicants described in the notice.

Proposers must be affiliated with an institution at nspires.nasaprs.com/ and, in general, NASA provides funding only to U.S. institutions. Organizations outside the U.S. that propose on the basis of a policy of no-exchange-of-funds; consult the NASA Grant and Cooperative Agreement Manual (GCAM) (https://www.nasa.gov/grants-policy-and-compliance-team/#Regulations) for specific details. Some NRAs may be issued jointly with a non-U.S. organization, e.g., those concerning guest observing programs for jointly sponsored space science programs, that will contain additional special guidelines for non-U.S. participants. Also reference the GCAM for special instructions for proposals from non-U.S. organizations that involve U.S. personnel for whom NASA support is requested.

Is this a realistic fit?

What the grant funds

Please note that this program requests optional Notices of Intent, which are due via NSPIRES by May 20, 2026. See the full posting on NSPIRES for details. Amended April 20, 2026. This amendment presents a new program element in ROSES-2025. Notices of Intent (NOIs) are requested by May 20, 2026, and Proposals are due July 21, 2026. Connection information for a Pre-proposal webinar that will occur on June 24, 2026, will be posted under "Other Documents" on the right side of this NSPIRES page. Proposals submitted to this program will be evaluated using dual anonymous peer review, see Section 13. An Open Science and Data Management Plan is not required, see Section 6. Proposers are strongly encouraged to use the Earth Science standard template for the Table of Work Effort, see Section 7. This synopsis is a generic summary that is posted for each of the many individual "program elements" in NASA’s Research Opportunities in Space and Earth Sciences (ROSES) – 2025 solicitation. For specific information on this particular program element download and read the PDF of the text of this program element by going to Tables 2 or 3 of ROSES at https://solicitation.nasaprs.com/ROSES2025table2 and https://solicitation.nasaprs.com/ROSES2025table3, respectively, click the title of the program element of interest, a hypertext link will take you to a page for that particular program element. On that page, on the right side under "Announcement Documents" the link on the bottom will be to the PDF of the text of the call for proposals. For example, if one were interested in the Solar System Science program (NNH25ZDA001N-SCUBED) one would follow the link to the NSPIRES page for that program element and then to read the text of the call one would click on “C.2 Solar System Science (.pdf)” to download the text of the call. If one wanted to set it into the context of the goals, objectives and know the default rules for all elements within Appendix C, the planetary science division, one might download and read “C.1 Planetary Science Research Program Overview (.pdf)” from that same page. While the letters and numbers are different for each element within ROSES (A.10, B.3, etc.) the basic configuration is always the same, e.g., the letter indicates the Science Division (A is Earth Science, B is Heliophysics etc.) and whatever the letter, #1 is always the division overview.

Category: Science and Technology and other Research and Development.

Who has won Science grants before

From fiscal 2021 to 2025, Science (43.001) awarded $4.8 billion across 10,291 grant awards, an average of $463,636 per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
University of Maryland, College ParkMaryland368$227 million
The Regents of the University of ColoradoColorado471$182 million
The Johns Hopkins UniversityMaryland337$162 million
University of Maryland Baltimore CountyMaryland158$146 million
Southwest Research InstituteTexas179$137 million

Top states: California ($703 million), Maryland ($675 million), Colorado ($361 million), Massachusetts ($330 million), Arizona ($294 million).

Applying now

This notice no longer takes applications. Apply under the newer notice, NNH25ZDA001N-ATP, which is open now.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is NNH25ZDA001N-HAMAQ still open?

No. It closed on July 21, 2026. A newer notice is open: NNH25ZDA001N-ATP, closes February 3, 2027 (88 days left).

Who can apply for A.12 Hemispheric Airborne Measurements of Air Quality (HAMAQ) Science Team?

NASA Headquarters accepted applications from the applicants described in the notice. The notice adds further conditions, so read its eligibility section.

What is the deadline for A.12 Hemispheric Airborne Measurements of Air Quality (HAMAQ) Science Team?

Closed July 21, 2026. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has won Science grants before?

The largest recipients over five fiscal years were University of Maryland, College Park, The Regents of the University of Colorado, The Johns Hopkins University. The program made 10,291 awards worth $4.8 billion in that time.

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