Grants paid by The Jeremy and Hannelore Grantham Environmental Trust
EIN 20-3959397 · Boston, MA · Form 990, Schedule I · NTEE T20
The Jeremy and Hannelore Grantham Environmental Trust of Boston, MA (EIN 20-3959397) reported 99 grants paid totaling $221,698,122 to 43 recipients in tax years 2020–2024, on Form 990, Schedule I. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$221,698,122
99 grants
Recipients
43
distinct organizations
Tax years
2020–2024
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 11 | $7,353,157 | — |
| 2022 | 22 | $59,789,456 | — |
| 2023 | 42 | $119,995,548 | — |
| 2024 | 24 | $34,559,961 | — |
Top recipients
The 43 recipients receiving the most from The Jeremy and Hannelore Grantham Environmental Trust, by grants paid, out of 43 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Savanna Institute 46-3004682 | A | Madison, WI | 2 | $24,000,000 | 2023 |
| Rare 23-7380563 | A | Arlington, VA | 4 | $21,317,694 | 2024 |
| Carbon Mapper 85-3149996 | A | Pasadena, CA | 2 | $16,000,000 | 2022 |
| The Nature Conservancy 53-0242652 | A | Arlington, VA | 6 | $15,281,693 | 2024 |
| League of Conservation Voters Education Fund 52-1379661 | A | Washington, DC | 5 | $14,000,000 | 2024 |
| Client Earth USA 81-0722756 | A | Calabasas, CA | 4 | $14,000,000 | 2023 |
| Global Witness 98-0493088 | A | Palo Alto, CA | 2 | $13,700,000 | 2023 |
| Spark Climate Solutions 87-4299990 | A | San Francisco, CA | 3 | $13,000,000 | 2024 |
| Ctrees 88-0538773 | A | Los Angeles, CA | 4 | $12,000,000 | 2023 |
| Rocky Mountain Institute 74-2244146 | A | Basalt, CO | 4 | $8,090,456 | 2024 |
| Health in Harmony Inc 20-3741107 | A | Portland, OR | 3 | $7,976,945 | 2024 |
| The World Wildlife Foundation 52-1693387 | A | Washington, DC | 4 | $6,733,828 | 2024 |
| Rockefeller Philanthropic Advisors 13-3615533 | A | New York, NY | 2 | $5,600,000 | 2022 |
| Sustainable Markets Foundation 13-4188834 | A | New York, NY | 4 | $5,294,000 | 2023 |
| Earthjustice 94-1730465 | A | San Francisco, CA | 3 | $4,100,000 | 2024 |
| Institute for Governance and Sustainable Development 81-0616238 | A | Washington, DC | 1 | $3,782,370 | 2024 |
| Conservation Law Foundation 04-6149986 | A | Boston, MA | 2 | $3,600,000 | 2024 |
| Conservation Foundation 23-7221206 | A | Naperville, IL | 1 | $3,507,139 | 2023 |
| Natural Resources Defense Council 13-2654926 | A | New York, NY | 2 | $3,200,000 | 2023 |
| Hour Glass Climate Inc 99-1349001 | A | Montclair, NJ | 1 | $3,100,000 | 2024 |
| Windward Fund 47-3522162 | A | Washington, DC | 1 | $3,000,000 | 2024 |
| Rainforest Action Network 94-3045180 | A | San Francisco, CA | 3 | $2,365,872 | 2024 |
| Ocean Visions 84-2130219 | A | Leesburg, VA | 2 | $2,350,000 | 2024 |
| Carbon180 81-2560407 | A | Washington, DC | 1 | $1,975,845 | 2024 |
| Environmental Health Sciences 88-0663738 | A | Bozeman, MT | 3 | $1,924,000 | 2024 |
| Defend Our Health 38-3791803 | A | Portland, ME | 2 | $1,600,000 | 2023 |
| Center for Environmental Health 94-3251981 | A | Oakland, CA | 2 | $1,600,000 | 2023 |
| Alta Seads Conservancy 88-2044353 | A | San Pedro, CA | 2 | $1,200,000 | 2023 |
| One Acre Fund 20-3668110 | A | Higland Park, IL | 3 | $1,100,000 | 2024 |
| Society for the Protection of Underground Networks 87-4391116 | A | Dover, DE | 1 | $1,000,000 | 2024 |
| Alaska Community Action On Toxics 92-0177082 | A | Anchorage, AK | 3 | $900,000 | 2024 |
| Environmental Working Group 52-2148600 | A | Washington, DC | 3 | $700,000 | 2024 |
| Third Act Educational Fund Inc 93-4139858 | A | Nassau, NY | 1 | $600,000 | 2024 |
| Inside Climate News 56-2451141 | A | Brooklyn, NY | 1 | $500,000 | 2024 |
| The Climate Foundation 26-2077719 | A | Woods Hole, MA | 1 | $500,000 | 2020 |
| Ecdysis Foundation 47-4936169 | A | Estelline, SD | 2 | $500,000 | 2023 |
| Bionutrient Food Association 27-4334816 | A | North Brookfield, MA | 3 | $400,000 | 2022 |
| Henry M Paulson Jr Institute 45-2430087 | A | Chicago, IL | 1 | $400,000 | 2020 |
| Center for International Environmental Law 52-1633220 | A | Washington, DC | 1 | $250,000 | 2024 |
| Perenial Farming Initiative 47-3642630 | A | San Francisco, CA | 1 | $200,000 | 2020 |
| Oceans 2050 26-1407784 | A | Arlington, VA | 1 | $165,780 | 2020 |
| Environmental Law Institute 52-0901863 | A | Washington, DC | 1 | $120,000 | 2024 |
| Climate Works 26-2303250 | A | San Francisco, CA | 1 | $62,500 | 2020 |
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 99 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Institute for Governance and Sustainable Development Washington, DC | A | $3,782,370 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | The Nature Conservancy Arlington, VA | A | $3,703,448 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | World Wildlife Fund Washington, DC | A | $3,483,828 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Rocky Mountain Institute Basalt, CO | A | $3,445,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Hour Glass Climate Inc Montclair, NJ | A | $3,100,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Windward Fund Washington, DC | A | $3,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Health in Harmony Inc Portland, OR | A | $2,376,945 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | League of Conservation Voters Education Fund Washington, DC | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Ocean Vision Inc Leesburg, VA | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Carbon180 Washington, DC | A | $1,975,845 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Society for the Protection of Underground Networks Dover, DE | A | $1,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Spark Climate Solutions Inc San Francisco, CA | A | $1,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Earthjustice San Francisco, CA | A | $900,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Third Act Educational Fund Inc Nassau, NY | A | $600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Inside Climate News Brooklyn, NY | A | $500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | One Acre Fund Higland Park, IL | A | $500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Alaska Community Action On Toxics Anchorage, AK | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Center for International Environmental Law Washington, DC | A | $250,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Rare Arlington, VA | A | $219,536 + $300,000 non-cash | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Environmental Law Institute Washington, DC | A | $120,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Environmental Working Group Inc Washington, DC | A | $100,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Conservation Law Foundation Boston, MA | A | $92,861 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Environmental Health Sciences Bozeman, MT | A | $76,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2024 | Rainforest Action Network San Francisco, CA | A | $34,128 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202543219349322204 |
| 2023 | Savanna Institute Madison, WI | A | $12,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Savanna Institute Madison, WI | A | $12,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Rare Arlington, VA | A | $9,549,079 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Rare Arlington, VA | A | $9,549,079 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Global Witness Palo Alto, CA | A | $6,850,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Global Witness Palo Alto, CA | A | $6,850,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Spark Climate Solutions San Francisco, CA | A | $6,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Spark Climate Solutions San Francisco, CA | A | $6,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Client Earth USA Calabasas, CA | A | $5,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Client Earth USA Calabasas, CA | A | $5,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Ctrees Los Angeles, CA | A | $4,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Ctrees Los Angeles, CA | A | $4,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Conservation Law Foundation Boston, MA | A | $3,507,139 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Conservation Foundation Naperville, IL | A | $3,507,139 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | League of Conservation Voters Education Fund Washington, DC | A | $2,500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | League of Conservation Voters Education Fund Washington, DC | A | $2,500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Natural Resources Defense Council New York, NY | A | $1,600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Natural Resources Defense Council New York, NY | A | $1,600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Earthjustice San Francisco, CA | A | $1,600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Earthjustice San Francisco, CA | A | $1,600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Sustainable Markets Foundation New York, NY | A | $1,400,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Sustainable Markets Foundation New York, NY | A | $1,400,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Rainforest Action Network San Francisco, CA | A | $1,165,872 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Rainforest Action Network San Francisco, CA | A | $1,165,872 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Environmental Health Sciences Bozeman, MT | A | $924,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Environmental Health Sciences Bozeman, MT | A | $924,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Defend Our Health Portland, ME | A | $800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Center for Environmental Health Oakland, CA | A | $800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Defend Our Health Portland, ME | A | $800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Center for Environmental Health Oakland, CA | A | $800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Alta Seads Conservancy San Pedro, CA | A | $600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Alta Seads Conservancy San Pedro, CA | A | $600,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | The Nature Conservancy Arlington, VA | A | $551,684 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | The Nature Conservancy Arlington, VA | A | $551,684 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Alaska Community Action On Toxics Anchorage, AK | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | One Acre Fund Higland Park, IL | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Environmental Working Group Washington, DC | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | One Acre Fund Higland Park, IL | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Alaska Community Action On Toxics Anchorage, AK | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Environmental Working Group Washington, DC | A | $300,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2023 | Ecdysis Foundation Estelline, SD | A | $250,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202540639349300709 |
| 2023 | Ecdysis Foundation Estelline, SD | A | $250,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202403209349319810 |
| 2022 | Carbon Mapper Pasadena, CA | A | $8,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Carbon Mapper Pasadena, CA | A | $8,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | The Nature Conservancy Arlington, VA | A | $4,450,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | The Nature Conservancy Arlington, VA | A | $4,450,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | League of Conservation Voters Education Fund Washington, DC | A | $3,500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | League of Conservation Voters Education Fund Washington, DC | A | $3,500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Health in Harmony Inc Portland, OR | A | $2,800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Rockefeller Philanthropic Advisors New York, NY | A | $2,800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Health in Harmony Inc Portland, OR | A | $2,800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Rockefeller Philanthropic Advisors New York, NY | A | $2,800,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Client Earth USA Calabasas, CA | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Ctrees Los Angeles, CA | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Ctrees Los Angeles, CA | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Client Earth USA Calabasas, CA | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Rocky Mountain Institute Basalt, CO | A | $1,947,728 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Rocky Mountain Institute Basalt, CO | A | $1,947,728 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Sustainable Market Foundation New York, NY | A | $1,247,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Sustainable Market Foundation New York, NY | A | $1,247,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | The World Wildlife Foundation Washington, DC | A | $1,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | The World Wildlife Foundation Washington, DC | A | $1,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2022 | Bionutrient Food Association North Brookfield, MA | A | $150,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202343199349323244 |
| 2022 | Bionutrient Food Association North Brookfield, MA | A | $150,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202431429349300038 |
| 2020 | Rare Arlington, VA | A | $2,000,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | The Nature Conservancy Arlington, VA | A | $1,574,877 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | The World Wildlife Foundation Washington, DC | A | $1,250,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Rocky Mountain Institute Basalt, CO | A | $750,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | The Climate Foundation Woods Hole, MA | A | $500,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Henry M Paulson Jr Institute Chicago, IL | A | $400,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Ocean Visions Leesburg, VA | A | $350,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Perenial Farming Initiative San Francisco, CA | A | $200,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Oceans 2050 Arlington, VA | A | $165,780 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Bionutrient Food Association North Brookfield, MA | A | $100,000 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
| 2020 | Climate Works San Francisco, CA | A | $62,500 | paid | GRANTS TO PROTECT THE ENVIRONMENT | 202103199349318040 |
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 |
|---|---|---|---|---|---|
| 990 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202543219349322204 |
| 990 | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202403209349319810 |
| 990 | 2023 | 2023-12-31 | not stated | 2023v6.0 | 202540639349300709 |
| 990 | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202343199349323244 |
| 990 | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202431429349300038 |
| 990 | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202103199349318040 |
Derived from IRS Form 990 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/203959397.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.