Last updated June 15, 2026
There are currently 2,103 active environmental grants in Grantable's free grants database, drawn from foundation sources and updated daily.
Environmental grants fund a wide range of work, from pollution reduction and climate resilience to habitat restoration and community stewardship. Major federal sources include the U.S. Environmental Protection Agency (EPA), the USDA Natural Resources Conservation Service (NRCS), and the U.S. Fish & Wildlife Service, while private funders such as the National Fish and Wildlife Foundation (NFWF) and family and community foundations support nonprofit-led efforts. Eligible applicants typically include nonprofits, tribes, schools, and state and local governments.
Hubbard Family Foundation Grants Status: ACTIVE Funder: Hubbard Family Foundation Amount: US $1,000 - US $5,000 Last Updated: March 10, 2026 Summary The Hubbard Family Foundation, established in…
Hudson River Estuary Program - Local Stewardship Planning (NY) Grant Status: ACTIVE Funder: New York State Department of Environmental Conservation Amount: US $10,500 - US $75,000 Last Updated: June…
Hudson River Fund Research Grant Status: ACTIVE Funder: Hudson River Foundation Last Updated: December 02, 2025 Summary The Hudson River Fund Research Grant, provided by the Hudson River Foundation,…
Hudson River Valley National Heritage Area - Heritage Development Grants Status: ACTIVE Funder: New York State Hudson River Valley Greenway Amount: Up to US $7,500 Last Updated: March 27, 2026…
Huffer Foundation Grant Status: ACTIVE Funder: James E Huffer And Betty J Huffer Foundation Last Updated: March 10, 2026 Summary The James E. Huffer and Betty J. Huffer Foundation aims to support…
Huffman-Cornwell Foundation Grant Status: ACTIVE Funder: Huffman-Cornwell Foundation Last Updated: January 03, 2026 Summary The Huffman-Cornwell Foundation, established in 1960, supports projects…
Hunter Charitable Foundation Grant Programs Status: ACTIVE Funder: K. M. Hunter Charitable Foundation Last Updated: December 26, 2025 Summary The K. M. Hunter Charitable Foundation focuses on…
HWCWMA Cost Share Assistance Funder: Humboldt Watershed Cooperative Weed Management Area (HWCWMA) Overview: A cost share assistance program for weed management projects in the Humboldt Watershed area…
Hyde and Watson Foundation Grant Status: ACTIVE Funder: Hyde and Watson Foundation Amount: US $5,000 - US $20,000 Last Updated: September 13, 2025 Summary The Hyde and Watson Foundation, established…
IAI Science, Technology and Policy (STeP) Fellowship Grant Status: ACTIVE Funder: Smithsonian Tropical Research Institute Last Updated: June 04, 2025 Summary The IAI Science, Technology and Policy…
IAW: Environmental Grant Program Status: ACTIVE Funder: Illinois American Water Amount: Up to US $5,000 Last Updated: March 06, 2026 Summary The Illinois American Water Environmental Grant Program,…
IBF Preservation Award Grant Status: ACTIVE Funder: Iowa Barn Foundation Last Updated: October 07, 2025 Summary The Iowa Barn Foundation's Preservation Award Grant aims to recognize and support the…
Ibis Charities Foundation Grant Status: ACTIVE Funder: Ibis Charities Foundation Inc Last Updated: September 03, 2025 Summary The Ibis Charities Foundation Grant supports 501(c)(3) charities in Palm…
ICCF: Community Improvement Grants Status: ACTIVE Funder: Community Foundation for Northeast Michigan Amount: Up to US $10,000 Last Updated: March 20, 2026 Summary The ICCF Community Improvement…
Icicle Fund Community Grants Status: ACTIVE Funder: Icicle Fund Amount: US $3,000 - US $35,000 Last Updated: November 22, 2025 Summary The Icicle Fund Community Grants support nonprofit organizations…
Idaho Flood Management Grants Status: ACTIVE Funder: Idaho Department of Water Resources Amount: Up to US $200,000 Last Updated: December 18, 2025 Summary The Idaho Flood Management Grants program…
Ifft Foundation Fund Grant Status: ACTIVE Funder: Idaho Community Foundation (ICF) Amount: US $3,000 - US $10,000 Last Updated: January 28, 2026 Summary The Ifft Foundation Fund Grant, established by…
Ignite365 Award / Olympism365 Innovation Hub Partners: International Olympic Committee, Beyond Sport, and Women Win Focus: Supporting organizations advancing the UN Sustainable Development Goals…
Illegal Disposal Site Abatement Grant Program Status: ACTIVE Funder: California Department of Resources, Recycling, and Recovery (CalRecycle) Amount: Up to US $500,000 Last Updated: January 30, 2026…
Illegal Dump Free PA Funder: PA Cleanways Inc (Keep Pennsylvania Beautiful) with support from the PA Department of Environmental Protection Geographic Scope: Pennsylvania (state-wide program) Program…
Funding spans pollution prevention, climate and energy, conservation, water quality, environmental justice, and education. Federal agencies like the EPA and USDA run competitive grant programs, and many flow through intermediaries such as the National Fish and Wildlife Foundation. Most programs fund specific project work rather than general operating costs, so it helps to match your project to a program's stated priorities.
Federal agencies including the EPA, USDA/NRCS, the U.S. Fish & Wildlife Service, NOAA, and the U.S. Forest Service are core public funders. On the private side, the National Fish and Wildlife Foundation is one of the largest conservation grantmakers, and national, regional, and community foundations also support environmental causes. State environmental agencies frequently re-grant federal dollars as well.
Start by defining your project scope, geography, and the population or ecosystem you serve, then search federal opportunities on Grants.gov alongside foundation databases. Read each funder's eligibility and priority areas closely before applying, since environmental programs are often narrowly targeted. Aligning your proposal to a funder's specific goals is usually more effective than applying broadly.