Grants paid by The Holocene Foundation
EIN 82-3905017 · WA · Form 990-PF, Part XV
The Holocene Foundation of WA (EIN 82-3905017) reported 101 grants paid totaling $70,101,675 to 31 recipients in tax years 2018–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$70,101,675
101 grants
Recipients
31
distinct organizations
Tax years
2018–2024
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 1 | $50,000 | — |
| 2020 | 18 | $2,500,000 | — |
| 2022 | 27 | $3,786,000 | — |
| 2023 | 27 | $3,581,000 | — |
| 2024 | 28 | $60,184,675 | — |
Top recipients
The 31 recipients receiving the most from The Holocene Foundation, by grants paid, out of 31 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Chabot Family Daf - Vanguard | U | Warwick, RI | 3 | $57,149,675 | 2024 |
| The Nature Conservancy | U | Seattle, WA | 5 | $1,733,000 | 2024 |
| Conservation Lands Foundation 20-8924520 | B | Durango, CO | 4 | $1,500,000 | 2024 |
| Earthjustice | U | Seattle, WA | 4 | $1,400,000 | 2024 |
| The Conservation Alliance | U | Bend, OR | 4 | $1,200,000 | 2024 |
| Climate Solutions 91-1123302 | B | Seattle, WA | 4 | $1,050,000 | 2024 |
| Trust for Public Land | U | Seattle, WA | 3 | $750,000 | 2024 |
| Defenders of Wildlife 53-0183181 | B | Washington, DC | 4 | $650,000 | 2024 |
| Outdoor Alliance 46-3272914 | C | Washington, DC | 4 | $500,000 | 2024 |
| The Mountaineers 27-3009280 | B | Seattle, WA | 2 | $500,000 | 2024 |
| Nrdc | U | New York, NY | 3 | $450,000 | 2024 |
| Environmental Defense Fund | U | Washington, DC | 3 | $450,000 | 2024 |
| Salmon-Safe Inc 93-1251333 | B | Portland, OR | 4 | $400,000 | 2024 |
| Conservation Northwest 94-3091547 | D | Seattle, WA | 2 | $300,000 | 2024 |
| Friends of Waterfront Seattle | U | Seattle, WA | 3 | $300,000 | 2024 |
| The Wilderness Society | U | Seattle, WA | 4 | $200,000 | 2024 |
| One Earth Philanthropy 85-2588841 | B | Culver City, CA | 2 | $200,000 | 2023 |
| Washington Environmental Council | U | Seattle, WA | 4 | $200,000 | 2024 |
| The Mountains to Sound Greenway Trust 91-1531234 | C | Seattle, WA | 4 | $180,000 | 2024 |
| Washington Water Trust 91-1937417 | B | Seattle, WA | 3 | $150,000 | 2024 |
| Washington Wildlife & Recreation Coalition 91-1190821 | C | Seattle, WA | 4 | $100,000 | 2024 |
| Washington Trails Association 91-0900134 | B | Seattle, WA | 4 | $100,000 | 2024 |
| League of Conservation Voters Education Fund 52-1379661 | B | Washington, DC | 4 | $100,000 | 2024 |
| Daughters for Earth | U | New York, NY | 1 | $100,000 | 2024 |
| Spark Northwest 91-2141987 | C | Seattle, WA | 4 | $100,000 | 2024 |
| Rachel's Network Inc 31-1644905 | B | Washington, DC | 3 | $75,000 | 2024 |
| Islandwood 31-1654076 | B | Bainbridge Island, WA | 3 | $75,000 | 2024 |
| Earthgen 27-5411173 | B | Seattle, WA | 3 | $75,000 | 2024 |
| Live Ocean 85-1066585 | C | San Diego, CA | 1 | $70,000 | 2022 |
| Social Venture Partners Seattle | U | Seattle, WA | 4 | $24,000 | 2024 |
| Washington Green Schools | U | Seattle, WA | 1 | $20,000 | 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 101 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Chabot Family Daf - Vanguard Warwick, RI | U | $56,403,675 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Conservation Lands Foundation Durango, CO | B | $400,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Earthjustice Seattle, WA | U | $400,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | The Nature Conservancy Seattle, WA | U | $350,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | The Conservation Alliance Bend, OR | U | $300,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Climate Solutions Seattle, WA | B | $300,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | The Mountaineers Seattle, WA | B | $250,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Conservation Northwest Seattle, WA | D | $250,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Defenders of Wildlife Washington, DC | B | $200,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Trust for Public Land Seattle, WA | U | $200,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Environmental Defense Fund Washington, DC | U | $150,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Nrdc New York, NY | U | $150,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Outdoor Alliance Washington, DC | C | $150,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Salmon-Safe Inc Portland, OR | B | $100,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Friends of Waterfront Seattle Seattle, WA | U | $100,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Daughters for Earth New York, NY | U | $100,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Washington Water Trust Seattle, WA | B | $50,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | The Mountains to Sound Greenway Trust Seattle, WA | C | $50,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Washington Environmental Council Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | The Wilderness Society Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | League of Conservation Voters Education Fund Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Rachel's Network Inc Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Earthgen Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Spark Northwest Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Washington Wildlife & Recreation Coalition Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Washington Trails Association Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Islandwood Bainbridge Island, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2024 | Social Venture Partners Seattle Seattle, WA | U | $6,000 | paid | GENERAL OPERATING FUNDS | 202512889349100026 |
| 2023 | Earthjustice Seattle, WA | U | $400,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Conservation Lands Foundation Durango, CO | B | $400,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | The Nature Conservancy Seattle, WA | U | $350,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Climate Solutions Seattle, WA | B | $300,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | The Conservation Alliance Bend, OR | U | $300,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | The Mountaineers Seattle, WA | B | $250,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Defenders of Wildlife Washington, DC | B | $200,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Trust for Public Land Seattle, WA | U | $200,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Environmental Defense Fund Washington, DC | U | $150,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Outdoor Alliance Washington, DC | C | $150,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Nrdc New York, NY | U | $150,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Salmon-Safe Inc Portland, OR | B | $100,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Friends of Waterfront Seattle Seattle, WA | U | $100,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | One Earth Philanthropy Culver City, CA | B | $100,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Washington Environmental Council Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Washington Water Trust Seattle, WA | B | $50,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | The Wilderness Society Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Conservation Northwest Seattle, WA | D | $50,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | The Mountains to Sound Greenway Trust Seattle, WA | C | $50,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Islandwood Bainbridge Island, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | League of Conservation Voters Education Fund Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Washington Trails Association Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Earthgen Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Spark Northwest Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Washington Wildlife & Recreation Coalition Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Rachel's Network Inc Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2023 | Social Venture Partners Seattle Seattle, WA | U | $6,000 | paid | GENERAL OPERATING FUNDS | 202442059349100714 |
| 2022 | The Nature Conservancy Seattle, WA | U | $450,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Conservation Lands Foundation Durango, CO | B | $400,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Earthjustice Seattle, WA | U | $400,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Trust for Public Land Seattle, WA | U | $350,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Climate Solutions Seattle, WA | B | $300,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | The Conservation Alliance Bend, OR | U | $300,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Defenders of Wildlife Washington, DC | B | $200,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Chabot Family Daf - Vanguard Warwick, RI | U | $185,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Environmental Defense Fund Washington, DC | U | $150,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Nrdc New York, NY | U | $150,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Outdoor Alliance Washington, DC | C | $150,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Friends of Waterfront Seattle Seattle, WA | U | $100,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Salmon-Safe Inc Portland, OR | B | $100,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | One Earth Philanthropy Culver City, CA | B | $100,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Live Ocean San Diego, CA | C | $70,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | The Mountains to Sound Greenway Trust Seattle, WA | C | $50,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | The Wilderness Society Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Washington Environmental Council Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Washington Water Trust Seattle, WA | B | $50,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Washington Wildlife & Recreation Coalition Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | League of Conservation Voters Education Fund Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Washington Trails Association Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Spark Northwest Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Islandwood Bainbridge Island, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Earthgen Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Rachel's Network Inc Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2022 | Social Venture Partners Seattle Seattle, WA | U | $6,000 | paid | GENERAL OPERATING FUNDS | 202303119349101975 |
| 2020 | Chabot Family Daf - Vanguard Warwick, RI | U | $561,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | The Nature Conservancy Seattle, WA | U | $533,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Conservation Lands Foundation Durango, CO | B | $300,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | The Conservation Alliance Bend, OR | U | $300,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Earthjustice Seattle, WA | U | $200,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Climate Solutions Seattle, WA | B | $150,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Salmon-Safe Inc Portland, OR | B | $100,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Defenders of Wildlife Washington, DC | B | $50,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | The Wilderness Society Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Outdoor Alliance Washington, DC | C | $50,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Washington Environmental Council Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | The Mountains to Sound Greenway Trust Seattle, WA | C | $30,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Washington Wildlife & Recreation Coalition Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Washington Trails Association Seattle, WA | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Spark Northwest Seattle, WA | C | $25,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | League of Conservation Voters Education Fund Washington, DC | B | $25,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Washington Green Schools Seattle, WA | U | $20,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2020 | Social Venture Partners Seattle Seattle, WA | U | $6,000 | paid | GENERAL OPERATING FUNDS | 202133139349102673 |
| 2018 | The Nature Conservancy Seattle, WA | U | $50,000 | paid | GENERAL OPERATING FUNDS | 201932989349101108 |
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 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202512889349100026 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202442059349100714 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202303119349101975 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202133139349102673 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201932989349101108 |
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/823905017.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.