Well Told Grants

Grants / National Science Foundation / U.S. National Science Foundation

NSF 23-549: Division of Environmental Biology

Closed Closed Opportunity NSF 23-549

This grant is closed. A newer notice from the same program is open now: Major Research Instrumentation Program: (MRI) (NSF 27-500). Status: Closes January 29, 2027 (83 days left). It is in our archive of U.S. National Science Foundation notices from 2025.

U.S. National Science Foundation offered grants of up to $5.0 million (at least $5,000) to the applicants described in the notice. It expected to make $100 million in total. It is no longer open on Grants.gov.

From the official notice on Grants.gov, last changed June 7, 2025. Checked November 7, 2026.

Other notices with this title

U.S. National Science Foundation has posted this title under other numbers: earlier or later rounds, or the same competition for another area. Each has its own dates and may change its rules.

NoticePostedDeadlineStatus
NSF 18-587June 6, 2025ClosedClosed
NSF 15-500June 6, 2025ClosedClosed
NSF 15-609June 6, 2025ClosedClosed
NSF 20-502June 6, 2025ClosedClosed
NSF 21-504June 6, 2025ClosedClosed
NSF 22-541June 6, 2025ClosedClosed

Key dates

PostedJune 6, 2025
Archived by Grants.govJune 7, 2025

Who can apply

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

*Who May Submit Proposals: Proposals may only be submitted by the following: -Non-profit, non-academic organizations: Independent museums, observatories, research laboratories, professional societies and similar organizations located in the U.S. that are directly associated with educational or research activities. -Institutions of Higher Education (IHEs): Two- and four-year IHEs (including community colleges) accredited in, and having a campus located in the US, acting on behalf of their faculty members. Special Instructions for International Branch Campuses of US IHEs: If the proposal includes funding to be provided to an international branch campus of a US institution of higher education (including through use of sub-awards and consultant arrangements), the proposer must explain the benefit(s) to the project of performance at the international branch campus, and justify why the project activities cannot be performed at the US campus.

Is this a realistic fit?

What the grant funds

The Division of Environmental Biology (DEB) Coresupports research and training on evolutionary and ecological processes acting at the level of populations, species, communities, and ecosystems. DEB encourages research that elucidates fundamental principles that identify and explain the unity and diversity of life and its interactions with the environment over space and time. Research may incorporate field, laboratory, or collection-based approaches; observational or manipulative studies; synthesis activities; phylogenetic discovery projects; or theoretical approaches involving analytical, statistical, or computational modeling. Proposals should be submitted to the core clusters (Ecosystem Science, Evolutionary Processes, Population and Community Ecology, and Systematics and Biodiversity Science). DEB also encourages interdisciplinary proposals that cross conceptual boundaries and integrate over levels of biological organization or across multiple spatial and temporal scales. Research addressing ecology and ecosystem science in the marine biome should be directed to the Biological Oceanography Program in the Division of Ocean Sciences; research addressing evolution and systematics in the marine biome should be directed to the Evolutionary Processes or Systematics and Biodiversity Science programs in DEB. All DEB programs also encourage proposals that leverage NSF-supported data networks, databases, centers, and other forms of scientific infrastructure, including but not limited to the National Ecological Observatory Network (NEON), Long-Term Ecological Research (LTER), Environmental Data Initiative (EDI), and Integrated Digitized Biocollections (iDigBio). The Division of Environmental Biology seeks to strengthen the U.S. Environmental Biology workforce by increasing the participation of all individuals in science. DEB is dedicated to expanding traditional broader impacts and supporting proposals that include inclusive and effective efforts to recruit and retain biology students, postdoctoral researchers, and early-investigators from groups historically underrepresented in the biological sciences.

Category: Science and Technology and other Research and Development.

Who has won Biological Sciences grants before

From fiscal 2021 to 2025, Biological Sciences (47.074) awarded $4.2 billion across 6,885 grant awards, an average of $609,810 per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
Battelle Memorial InstituteOhio8$381 million
Arizona State UniversityArizona57$108 million
Cornell UniversityNew York85$85.6 million
University of FloridaFlorida100$70.6 million
Michigan State University FoundationMichigan105$67.9 million

Top states: California ($471 million), Ohio ($463 million), New York ($288 million), Massachusetts ($180 million), Texas ($176 million).

Applying now

This notice no longer takes applications. Apply under the newer notice, NSF 27-500, 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 NSF 23-549 still open?

No. It is no longer open on Grants.gov. A newer notice is open: NSF 27-500, closes January 29, 2027 (83 days left).

Who can apply for Division of Environmental Biology?

U.S. National Science Foundation accepted applications from the applicants described in the notice. The notice adds further conditions, so read its eligibility section.

What is the deadline for Division of Environmental Biology?

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

How much funding is available?

Awards of up to $5.0 million each. About $100 million in total.

Who has won Biological Sciences grants before?

The largest recipients over five fiscal years were Battelle Memorial Institute, Arizona State University, Cornell University. The program made 6,885 awards worth $4.2 billion in that time.

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