Ohio GrantFlow aggregates open federal (Grants.gov) and state grant opportunities into one eligibility-checked feed — updated daily as grants open and close.

Open Environment Grants

552 open opportunities, updated daily

Grants.govUS

Pilot and Feasibility Studies in Preparation for Substance Use and HIV Prevention Intervention and Services Research Trials (R34 Clinical Trial Optional)

National Institutes of Health

Amount not specifiedNo deadline
Grants.govUS

Quantum Leap Challenge Institutes (QLCI)

U.S. National Science Foundation

$10M–$45MNo deadline
Grants.govUS

Science and Technology Centers: Integrative Partnerships

U.S. National Science Foundation

$1.5M–$6MNo deadline
Grants.govUS

Strengthening American Infrastructure (SAI)

U.S. National Science Foundation

$50K–$750KNo deadline
CA Grants PortalCA

Urban Streams Restoration Program

Department of Water Resources

Est. program funding: $20.6MNo deadline
Grants.govUS

Archaeology and Archaeometry

U.S. National Science Foundation

$0No deadline
Grants.govUS

Atmosphere Cluster (AGS-AC)

U.S. National Science Foundation

Amount not specifiedNo deadline
Grants.govUS

Geospace Cluster (AGS-GC)

U.S. National Science Foundation

Amount not specifiedNo deadline
Grants.govUS

Life and Environments Through Time (LET)

U.S. National Science Foundation

Est. program funding: $14MNo deadline
Grants.govUS

Water, Landscape, and Critical Zone Processes (WaLCZ)

U.S. National Science Foundation

Est. program funding: $23.9MNo deadline
Grants.govUS

Collaborative Centers in Children’s Environmental Health Research and Translation (P2C Clinical Trial Optional)

National Institutes of Health

Amount not specifiedNo deadline
Grants.govUS

Division of Materials Research: Topical Materials Research Programs (MPS Materials)

U.S. National Science Foundation

Est. program funding: $66MNo deadline
CA Grants PortalCA

Small Grants Program

Sacramento-San Joaquin Delta Conservancy

Amount not specifiedNo deadline
Grants.govUS

Communications, Circuits, and Sensing-Systems (CCSS)

U.S. National Science Foundation

Amount not specifiedNo deadline
Grants.govUS

Division of Chemistry: Disciplinary Research Programs (CHE-DRP)

U.S. National Science Foundation

Est. program funding: $105MNo deadline
Grants.govUS

Hubs of Interdisciplinary Research and Training in Global Environmental and Occupational Health (GEOHealth)

National Institutes of Health

Amount not specifiedNo deadline
Grants.govUS

Biological Oceanography (BioOce)

U.S. National Science Foundation

Amount not specifiedNo deadline
CA Grants PortalCA

Lunch at the Library Summer 2027

CA State Library

Est. program funding: $3MNo deadline
Grants.govUS

LOUIS STOKES ALLIANCES FOR MINORITY PARTICIPATION (LSAMP)

U.S. National Science Foundation

$125K–$5MNo deadline
Grants.govUS

Hispanic-Serving Institutions: Enriching Learning, Programs, and Student Experiences (HSI:ELPSE)

U.S. National Science Foundation

$0–$1MNo deadline
Grants.govUS

Solar, Heliospheric, and INterplanetary Environment (SHINE)

U.S. National Science Foundation

$120K–$200KNo deadline
Grants.govUS

Geospace Environment Modeling (GEM)

U.S. National Science Foundation

$150K–$200KNo deadline
CA Grants PortalCA

Flood Partnership: Real-time Data Grant Program

Department of Water Resources

Est. program funding: $3.5MNo deadline
Grants.govUS

Innovation and Organizational Sciences (IOS)

U.S. National Science Foundation

Est. program funding: $3.2MNo deadline
Grants.govUS

Division of Environmental Biology (core programs) (DEB)

U.S. National Science Foundation

$5K–$5MNo deadline

Know which of these you actually qualify for?

Hard-rule eligibility check — free, instant, no signup.