Grants paid by George & Miriam Martin Foundation
EIN 23-2828201 · Chester Springs, PA · Form 990-PF, Part XV · NTEE T20J
George & Miriam Martin Foundation of Chester Springs, PA (EIN 23-2828201) reported 271 grants paid totaling $14,771,518 to 54 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$14,771,518
271 grants
Recipients
54
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 33 | $1,368,023 | — |
| 2019 | 35 | $1,729,200 | — |
| 2020 | 33 | $2,057,000 | — |
| 2021 | 39 | $2,275,000 | — |
| 2022 | 39 | $2,225,824 | — |
| 2023 | 34 | $2,193,100 | — |
| 2024 | 29 | $2,256,371 | — |
| 2025 | 29 | $667,000 | — |
Top recipients
The 54 recipients receiving the most from George & Miriam Martin Foundation, by grants paid, out of 54 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Earthjustice 94-1730465 | C | Oakland, CA | 8 | $12,554,894 | 2025 |
| Delaware River Keeper 74-3255972 | D | Bristol, PA | 8 | $310,000 | 2025 |
| Mahoosuc Land Trust 01-0447619 | B | Bethel, ME | 6 | $268,000 | 2025 |
| International Rivers Network 94-3158295 | C | Berkeley, CA | 9 | $180,000 | 2025 |
| French & Pickering Creek Conservation 23-6429095 | D | Pottstown, PA | 7 | $147,000 | 2025 |
| Natural Lands Trust 23-6272818 | B | Media, PA | 7 | $145,000 | 2025 |
| Mother Jones | U | Big Sandy, TX | 7 | $140,000 | 2025 |
| Penn Future 31-1607866 | B | Harrisburg, PA | 8 | $130,000 | 2025 |
| Penn Environment | U | Philadelphia, PA | 8 | $65,000 | 2025 |
| Green Valleys Assoc 39-3631126 | D | Pottstown, PA | 8 | $57,000 | 2025 |
| Advanced Energy Economy Institute | U | Washington, DC | 5 | $50,000 | 2022 |
| Keystone Energy Efficiency Alliance 90-0736571 | C | Philadelphia, PA | 5 | $50,000 | 2022 |
| Public Justice Foundation 59-1730478 | C | Washington, DC | 6 | $50,000 | 2023 |
| Ding Darling Wildlife Society 59-2240895 | B | Sanibel, FL | 8 | $47,000 | 2025 |
| Royal River Conservation Trust 01-0472430 | B | Yarmouth, ME | 7 | $45,000 | 2025 |
| Woodstock Land Conservancy 22-2950482 | D | Woodstock, NY | 8 | $44,824 | 2025 |
| Chesapeake Bay Foundation | U | Washington, DC | 6 | $43,000 | 2023 |
| Rivers Without Borders | U | Port Townsend, WA | 8 | $39,000 | 2025 |
| Wild Earth Guardians | U | Sante Fe, NM | 8 | $34,000 | 2025 |
| Horseshoe Trail Conservancy Inc | U | Southeastern, PA | 4 | $33,600 | 2025 |
| Natural Lands Bryn Coed 23-6226151 | D | Chester Springs, PA | 2 | $30,000 | 2020 |
| Clean Air Council 23-1683461 | B | Philadelphia, PA | 7 | $29,000 | 2025 |
| Rails to Trails Conservancy | U | Camp Hill, PA | 6 | $26,000 | 2023 |
| Pennsylvania Environmental Defense Foundation 23-2425827 | C | Bellefonte, PA | 5 | $23,000 | 2025 |
| American Whitewater | U | Cullowhee, NC | 2 | $21,000 | 2024 |
| Community Environmental Legal Defense Fund 25-1760934 | B | Mercersburg, PA | 8 | $19,000 | 2025 |
| Earth Law Center 32-0258388 | C | Boulder, CO | 5 | $14,000 | 2025 |
| Pennsylvania Land Trust Alliance | U | Harrisburg, PA | 5 | $13,000 | 2022 |
| Downeast Salmon Federation 01-0532938 | B | Columbia Falls, ME | 7 | $13,000 | 2025 |
| Natural Resources Council of Maine | U | Augusta, ME | 7 | $12,000 | 2025 |
| Trout Unlimited | U | Arlington, VA | 6 | $11,000 | 2023 |
| Pennenvironment Research & Policy Center 05-0530668 | B | Philadelphia, PA | 1 | $10,000 | 2020 |
| American Whitewater 23-7083760 | B | Springfield, OR | 1 | $10,000 | 2025 |
| El Porvenir 68-0230597 | C | Denver, CO | 5 | $9,000 | 2023 |
| Interamerican Assoc for Environmental Defense (aida) | U | San Francisco, CA | 5 | $9,000 | 2025 |
| Public Employees for Environmental Responsibility | U | Washington, DC | 6 | $9,000 | 2023 |
| Maine Rivers 02-0556861 | B | Yarmouth, ME | 2 | $8,000 | 2025 |
| Sanibel-Captiva Conservation 59-1205087 | C | Sanibel, FL | 4 | $8,000 | 2023 |
| Rails to Trails Conservancy 52-1437006 | B | Washington, DC | 2 | $7,000 | 2025 |
| Penn Environmental Council | U | Philadelphia, PA | 6 | $6,200 | 2023 |
| Ironbound Community Corporation 22-1916086 | B | Newark, NJ | 2 | $6,000 | 2022 |
| Keystone Trail Association | U | Cogan Station, PA | 5 | $6,000 | 2022 |
| Chester Ridley Crum Watersheds Assoc 23-7099008 | C | Newtown Square, PA | 5 | $6,000 | 2022 |
| Green Amendments for the Generations 83-4257686 | B | Bristol, PA | 1 | $5,000 | 2025 |
| American Rivers 23-7305963 | B | Washington, DC | 5 | $5,000 | 2023 |
| Reclaim the Bay 32-0161006 | D | Toms River, NJ | 5 | $5,000 | 2022 |
| Friends of Cedar Mesa 35-2426283 | B | Bluff, UT | 4 | $4,000 | 2021 |
| Inside Climate News 56-2451141 | B | Brooklyn, NY | 2 | $3,000 | 2025 |
| Haser Inc for Casa Pueblo | U | San Juan, PR | 1 | $3,000 | 2024 |
| Bears Ears Partnership | U | Bluff, UT | 2 | $2,000 | 2023 |
| Forest Service Employees for Environmental Ethics 93-1162218 | B | Eugene, OR | 2 | $2,000 | 2019 |
| Public Employees for Environmental Responsibility 93-1102740 | B | Silver Springs, MD | 2 | $2,000 | 2025 |
| Pennypack Ecological Restoration Trust 23-1732453 | C | Huntingdon Valley, PA | 1 | $1,000 | 2024 |
| Mystic River Watershed Assoc 23-7221094 | C | Arlington, MA | 1 | $1,000 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 271 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Earthjustice San Francisco, CA | C | $500,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Delaware River Keeper Bristol, PA | D | $35,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | International Rivers Network Oakland, CA | B | $15,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | American Whitewater Springfield, OR | B | $10,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Natural Lands Trust Media, PA | B | $10,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Penn Environment Philadelphia, PA | U | $9,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Rivers Without Borders Port Townsend, WA | U | $7,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Woodstock Land Conservancy Woodstock, NY | D | $5,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Mahoosuc Land Trust Bethel, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Ding Darling Wildlife Society Sanibel, FL | B | $5,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Green Amendments for the Generations Bristol, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Royal River Conservation Trust Yarmouth, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Penn Future Harrisburg, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Community Environmental Legal Defense Fund (celdf) Mercersburg, PA | C | $4,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Maine Rivers Yarmouth, ME | B | $4,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Rails to Trails Conservancy Washington, DC | B | $3,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Green Valleys Assoc Pottstown, PA | D | $3,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Earth Law Center Durango, CO | B | $2,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Pennsylvania Environmental Defense Foundation Boalsburg, PA | B | $2,000 | paid | SUPPORT THEIR WOR | 202641269349100349 |
| 2025 | Wild Earth Guardians Sante Fe, NM | U | $2,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | French & Pickering Creek Conservation Devault, PA | C | $2,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Natural Resources Council of Maine Augusta, ME | U | $2,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Inside Climate News Brooklyn, NY | B | $2,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Horseshoe Trail Conservancy Inc Southeastern, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Interamerican Assoc for Environmental Defense (aida) San Francisco, CA | U | $1,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Public Employees for Environmental Responsibility (peer) Silver Springs, MD | C | $1,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Downeast Salmon Federation Columbia Falls, ME | B | $1,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2025 | Clean Air Council Philadelphia, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 202641269349100349 |
| 2024 | Earthjustice San Francisco, CA | C | $2,038,871 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Delaware River Keeper Bristol, PA | D | $35,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | American Whitewater Cullowhee, NC | U | $20,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Woodstock Land Conservancy Woodstock, NY | D | $20,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | International Rivers Network Oakland, CA | B | $20,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Natural Lands Trust Media, PA | B | $20,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Penn Future Harrisburg, PA | B | $10,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Penn Environment Philadelphia, PA | U | $9,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Rivers Without Borders Port Townsend, WA | U | $7,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Royal River Conservation Trust Yarmouth, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Mahoosuc Land Trust Bethel, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Ding Darling Wildlife Society Sanibel, FL | B | $5,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Rails to Trails Conservancy Washington, DC | B | $4,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Maine Rivers Yarmouth, ME | B | $4,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Downeast Salmon Federation Columbia Falls, ME | B | $4,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Green Valleys Assoc Pottstown, PA | D | $4,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Haser Inc for Casa Pueblo San Juan, PR | U | $3,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Wild Earth Guardians Sante Fe, NM | U | $3,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Pennsylvania Environmental Defense Foundation Bellefonte, PA | C | $3,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | French & Pickering Creek Conservation Devault, PA | C | $2,500 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Natural Resources Council of Maine Augusta, ME | U | $2,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Interamerican Assoc for Environmental Defense (aida) San Francisco, CA | U | $2,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Mystic River Watershed Assoc Arlington, MA | C | $1,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Horseshoe Trail Conservancy Inc Southeastern, PA | U | $1,000 | paid | SUPPORT THEIR WORKSUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Pennypack Ecological Restoration Trust Huntingdon Valley, PA | C | $1,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Public Employees for Environmental Responsibility Silver Springs, MD | B | $1,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2024 | Inside Climate News Brooklyn, NY | B | $1,000 | paid | SUPPORT THEIR WORK | 202533029349101203 |
| 2023 | Earthjustice San Francisco, CA | C | $2,000,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Delaware River Keeper Bristol, PA | D | $40,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Natural Lands Trust Media, PA | B | $25,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | International Rivers Network Berkeley, CA | C | $25,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Penn Future Harrisburg, PA | B | $15,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Horseshoe Trail Conservancy Inc Southeastern, PA | U | $11,600 | paid | SUPPORT THEIR WORKSUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Penn Environment Philadelphia, PA | U | $10,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Rivers Without Borders Port Townsend, WA | U | $7,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Chesapeake Bay Foundation Washington, DC | U | $6,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Earth Law Center Durango, CO | B | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Royal River Conservation Trust Yarmouth, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Rails to Trails Conservancy Camp Hill, PA | U | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Mahoosuc Land Trust Bethel, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Green Valleys Assoc Pottstown, PA | D | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Ding Darling Wildlife Society Sanibel, FL | B | $5,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Wild Earth Guardians Sante Fe, NM | U | $4,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Pennsylvania Environmental Defense Foundation Camp Hill, PA | C | $4,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | French & Pickering Creek Conservation Pottstown, PA | D | $2,500 | paid | SUPPORT THERI WORK | 202402269349100605 |
| 2023 | Downeast Salmon Federation Columbia Falls, ME | B | $2,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Public Employees for Environmental Responsibility Washington, DC | U | $2,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | El Porvenir Broomfield, CO | B | $2,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Natural Resources Council of Maine Augusta, ME | U | $2,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Interamerican Assoc for Environmental Defense (aida) San Francisco, CA | U | $2,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Clean Air Council Philadelphia, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Woodstock Land Conservancy Woodstock, NY | D | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | American Rivers Washington, DC | B | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Trout Unlimited Arlington, VA | U | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Public Justice Foundation Washington, DC | C | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Penn Environmental Council Philadelphia, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Bears Ears Partnership Bluff, UT | U | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | Sanibel-Captiva Conservation Sanibel, FL | C | $1,000 | paid | SUPPORT THEIR WORK | 202402269349100605 |
| 2023 | International Rivers Network Berkeley, CA | C | -$30,000 | paid | VOID CHECK | 202402269349100605 |
| 2022 | Earthjustice Oakland, CA | C | $1,800,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Mahoosuc Land Trust Bethel, ME | B | $150,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Delaware River Keeper Bristol, PA | D | $40,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | International Rivers Network Berkeley, CA | C | $30,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Natural Lands Trust Media, PA | B | $25,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Penn Future Harrisburg, PA | B | $20,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Woodstock Land Conservancy Woodstock, NY | D | $13,824 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Ding Darling Wildlife Society Sanibel, FL | B | $10,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Chesapeake Bay Foundation Washington, DC | U | $10,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Penn Environment Philadelphia, PA | U | $10,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | French & Pickering Creek Conservation Pottstown, PA | D | $10,000 | paid | SUPPORT THERI WORK | 202311309349101731 |
| 2022 | Advanced Energy Economy Institute Washington, DC | U | $10,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Royal River Conservation Trust Yarmouth, ME | B | $10,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Keystone Energy Efficiency Alliance Philadelphia, PA | C | $10,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Pennsylvania Environmental Defense Foundation Camp Hill, PA | C | $9,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Clean Air Council Philadelphia, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Green Valleys Assoc Pottstown, PA | D | $5,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Rivers Without Borders Port Townsend, WA | U | $5,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Wild Earth Guardians Sante Fe, NM | U | $5,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Rails to Trails Conservancy Camp Hill, PA | U | $5,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | El Porvenir Denver, CO | C | $2,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Interamerican Assoc for Environmental Defense (aida) San Francisco, CA | U | $2,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Downeast Salmon Federation Columbia Falls, ME | B | $2,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Natural Resources Council of Maine Augusta, ME | U | $2,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Earth Law Center Boulder, CO | C | $2,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Bears Ears Partnership Bluff, UT | U | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Trout Unlimited Arlington, VA | U | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | American Rivers Washington, DC | B | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Chester Ridley Crum Watersheds Assoc Newtown Square, PA | C | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Pennsylvania Land Trust Alliance Harrisburg, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Keystone Trail Association Cogan Station, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Public Employees for Environmental Responsibility Washington, DC | U | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Reclaim the Bay Toms River, NJ | D | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Public Justice Foundation Washington, DC | C | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Penn Environmental Council Philadelphia, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Sanibel-Captiva Conservation Sanibel, FL | C | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2022 | Ironbound Community Corporation Newark, NJ | B | $1,000 | paid | SUPPORT THEIR WORK | 202311309349101731 |
| 2021 | Earthjustice Oakland, CA | C | $1,900,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Mahoosuc Land Trust Bethel, ME | B | $100,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Delaware River Keeper Bristol, PA | D | $40,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | International Rivers Network Berkeley, CA | C | $30,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Natural Lands Trust Media, PA | B | $25,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Penn Future Harrisburg, PA | B | $20,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Public Justice Foundation Washington, DC | C | $12,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Royal River Conservation Trust Yarmouth, ME | B | $10,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Advanced Energy Economy Institute Washington, DC | U | $10,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Penn Environment Philadelphia, PA | U | $10,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | French & Pickering Creek Conservation Pottstown, PA | D | $10,000 | paid | SUPPORT THERI WORK | 202221299349101407 |
| 2021 | Ding Darling Wildlife Society Sanibel, FL | B | $10,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Keystone Energy Efficiency Alliance Philadelphia, PA | C | $10,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Chesapeake Bay Foundation Washington, DC | U | $7,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Rivers Without Borders Port Townsend, WA | U | $7,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Wild Earth Guardians Sante Fe, NM | U | $5,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Pennsylvania Environmental Defense Foundation Camp Hill, PA | C | $5,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Green Valleys Assoc Pottstown, PA | D | $5,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Clean Air Council Philadelphia, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Ironbound Community Corporation Newark, NJ | B | $5,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Rails to Trails Conservancy Camp Hill, PA | U | $5,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Earth Law Center Boulder, CO | C | $4,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Downeast Salmon Federation Columbia Falls, ME | B | $2,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | El Porvenir Denver, CO | C | $2,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Interamerican Assoc for Environmental Defense (aida) San Francisco, CA | U | $2,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Natural Resources Council of Maine Augusta, ME | U | $2,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Friends of Cedar Mesa Bluff, UT | B | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Woodstock Land Conservancy Woodstock, NY | D | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Penn Environmental Council Philadelphia, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Keystone Trail Association Cogan Station, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Sanibel-Captiva Conservation Sanibel, FL | C | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Chester Ridley Crum Watersheds Assoc Newtown Square, PA | C | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Public Employees for Environmental Responsibility Washington, DC | U | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Trout Unlimited Arlington, VA | U | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | American Rivers Washington, DC | B | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Pennsylvania Land Trust Alliance Harrisburg, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2021 | Reclaim the Bay Toms River, NJ | D | $1,000 | paid | SUPPORT THEIR WORK | 202221299349101407 |
| 2020 | Earthjustice Oakland, CA | C | $1,810,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Delaware River Keeper Bristol, PA | D | $40,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Penn Future Harrisburg, PA | B | $30,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | International Rivers Network Berkeley, CA | C | $30,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Natural Lands Bryn Coed Chester Springs, PA | D | $25,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Public Justice Foundation Washington, DC | C | $12,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Pennenvironment Research & Policy Center Philadelphia, PA | B | $10,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Advanced Energy Economy Institute Washington, DC | U | $10,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Keystone Energy Efficiency Alliance Philadelphia, PA | C | $10,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Rails to Trails Conservancy Camp Hill, PA | U | $8,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Chesapeake Bay Foundation Washington, DC | U | $7,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Royal River Conservation Trust Yarmouth, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Ding Darling Wildlife Society Sanibel, FL | B | $5,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Green Valleys Assoc Pottstown, PA | D | $5,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Wild Earth Guardians Sante Fe, NM | U | $5,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Clean Air Council Philadelphia, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Mahoosuc Land Trust Bethel, ME | B | $3,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Rivers Without Borders Port Townsend, WA | U | $2,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Penn Environment Philadelphia, PA | U | $2,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Natural Resources Council of Maine Augusta, ME | U | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Downeast Salmon Federation Columbia Falls, ME | B | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Pennsylvania Land Trust Alliance Harrisburg, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Friends of Cedar Mesa Bluff, UT | B | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Chester Ridley Crum Watersheds Assoc Newtown Square, PA | C | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Woodstock Land Conservancy Woodstock, NY | D | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Penn Environmental Council Philadelphia, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Keystone Trail Association Cogan Station, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | American Rivers Washington, DC | B | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Public Employees for Environmental Responsibility Washington, DC | U | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Trout Unlimited Arlington, VA | U | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Reclaim the Bay Toms River, NJ | D | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2020 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 202122449349100502 |
| 2019 | Earthjustice Oakland, CA | C | $1,400,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | French & Pickering Creek Conservation Pottstown, PA | D | $100,000 | paid | SUPPORT THEIR WORKSUPPORT THEIR WORKSUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Delaware River Keeper Bristol, PA | D | $40,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | International Rivers Network Berkeley, CA | C | $30,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Penn Future Harrisburg, PA | B | $20,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Mother Jones Big Sandy, TX | U | $20,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Public Justice Foundation Washington, DC | C | $12,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Penn Environment Philadelphia, PA | U | $10,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Advanced Energy Economy Institute Washington, DC | U | $10,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Keystone Energy Efficiency Alliance Philadelphia, PA | C | $10,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Green Valleys Assoc Pottstown, PA | D | $10,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Chesapeake Bay Foundation Washington, DC | U | $7,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Clean Air Council Philadelphia, PA | B | $7,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Ding Darling Wildlife Society Sanibel, FL | B | $6,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Natural Lands Trust Media, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Pennsylvania Land Trust Alliance Harrisburg, PA | U | $5,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Wild Earth Guardians Sante Fe, NM | U | $5,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Royal River Conservation Trust Yarmouth, ME | B | $5,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Natural Lands Bryn Coed Chester Springs, PA | D | $5,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Trout Unlimited Arlington, VA | U | $2,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Woodstock Land Conservancy Woodstock, NY | D | $2,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Rivers Without Borders Port Townsend, WA | U | $2,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Public Employees for Environmental Responsibility Washington, DC | U | $2,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Rails to Trails Conservancy Camp Hill, PA | U | $2,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | El Porvenir Denver, CO | C | $2,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Penn Environmental Council Philadelphia, PA | U | $1,200 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Chester Ridley Crum Watersheds Assoc Newtown Square, PA | C | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Natural Resources Council of Maine Augusta, ME | U | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Forest Service Employees for Environmental Ethics Eugene, OR | B | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Earth Law Center Boulder, CO | C | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Keystone Trail Association Cogan Station, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Reclaim the Bay Toms River, NJ | D | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Friends of Cedar Mesa Bluff, UT | B | $1,000 | paid | SUPPORT THEIR WORK | 202021959349101022 |
| 2019 | Downeast Salmon Federation Columbia Falls, ME | B | $1,000 | paid | SUPPORT THEIR WORKSUPPORT THEIR WORKSUPPORT THEIR WORK | 202021959349101022 |
| 2018 | Earthjustice Oakland, CA | C | $1,106,023 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Delaware River Keeper Bristol, PA | D | $40,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Natural Lands Trust Media, PA | B | $35,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | International Rivers Network Berkeley, CA | C | $30,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | French & Pickering Creek Conservation Pottstown, PA | D | $20,000 | paid | SUPPORT THEIR WORKSUPPORT THEIR WORKSUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Green Valleys Assoc Pottstown, PA | D | $20,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Horseshoe Trail Conservancy Inc Southeastern, PA | U | $20,000 | paid | SUPPORT THEIR WORKSUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Public Justice Foundation Washington, DC | C | $12,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Penn Future Harrisburg, PA | B | $10,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Advanced Energy Economy Institute Washington, DC | U | $10,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Keystone Energy Efficiency Alliance Philadelphia, PA | C | $10,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Chesapeake Bay Foundation Washington, DC | U | $6,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Clean Air Council Philadelphia, PA | B | $5,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Sanibel-Captiva Conservation Sanibel, FL | C | $5,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Pennsylvania Land Trust Alliance Harrisburg, PA | U | $5,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Wild Earth Guardians Sante Fe, NM | U | $5,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Trout Unlimited Arlington, VA | U | $5,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Penn Environment Philadelphia, PA | U | $5,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Keystone Trail Association Cogan Station, PA | U | $2,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Rivers Without Borders Port Townsend, WA | U | $2,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Public Employees for Environmental Responsibility Washington, DC | U | $2,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Chester Ridley Crum Watersheds Assoc Newtown Square, PA | C | $2,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Community Environmental Legal Defense Fund Mercersburg, PA | B | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Reclaim the Bay Toms River, NJ | D | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Penn Environmental Council Philadelphia, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | American Rivers Washington, DC | B | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Friends of Cedar Mesa Bluff, UT | B | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | El Porvenir Denver, CO | C | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | American Whitewater Cullowhee, NC | U | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Ding Darling Wildlife Society Sanibel, FL | B | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Woodstock Land Conservancy Woodstock, NY | D | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Forest Service Employees for Environmental Ethics Eugene, OR | B | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
| 2018 | Rails to Trails Conservancy Camp Hill, PA | U | $1,000 | paid | SUPPORT THEIR WORK | 201911349349102486 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202641269349100349 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202533029349101203 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202402269349100605 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202311309349101731 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202221299349101407 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202122449349100502 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202021959349101022 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201911349349102486 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/232828201.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.