The Holocene Foundation

Private foundation · Grantmaker Seattle, WA EIN: 82-3905017

The Holocene Foundation is a private foundation based in Seattle, Washington. Its 2024 filing is marked as a final return and states that the foundation was terminated on July 12, 2024, so it appears to have wound down and stopped grantmaking.

The Holocene Foundation at a glance

In short: The Holocene Foundation gave $60.2M across 28 grants in 2024 (avg $2.1M), mostly in Rhode Island. 4% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$60,184,675
+1580.7% vs 2023
Grants made (2024)
28
+3.7% vs 2023
Average grant
$2,149,453
+1520.6% vs 2023
Median grant
$100,000
New grantees (estimate)
4% first-time grantees (1 of 28, 2024)
Primary geography
Rhode Island (94% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Holocene Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation stated that it does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. This policy is from its final filing and is not presented as a current application opportunity.

Contact

Mailing address: 4111 E Madison Street 108, Seattle, WA 98112
Phone: (206) 233-7000

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Holocene Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Chabot Family DAF - Vanguard: $56.4MChabot Family DAF - Vanguard$56.4MConservation Lands Foundation: $400KConservation Lands Foundation$400KEarthjustice: $400KEarthjustice$400KThe Nature Conservancy: $350KThe Nature Conservancy$350KClimate Solutions: $300KClimate Solutions$300KThe Conservation Alliance: $300KThe Conservation Alliance$300KConservation Northwest: $250KConservation Northwest$250KThe Mountaineers: $250KThe Mountaineers$250KDefenders of Wildlife: $200KDefenders of Wildlife$200KTrust for Public Land: $200KTrust for Public Land$200K

The largest 2024 recipient was Chabot Family DAF - Vanguard ($56.4M). Together the top 10 received $59.1M.

Grant Size Distribution

122 grants across all recorded years

38<$50K20$50–100K35$100–250K25$250–500K3$500K–1M$1–5M1$5M+

The most common grant size was under $50K: 38 grants of 122 (31%).

Geographic Focus

Where this funder awards grants

The reported share of 2024 grant dollars by recipient state was Rhode Island 94%, Washington 4%, the District of Columbia 1%, Colorado 1%, and Oregon 1%. These percentages are reported as provided. The Rhode Island share includes the large grant to CHABOT FAMILY DAF - VANGUARD.

Grant Distribution by State

7states

Share of 2024 grant dollars across all 28 itemized grants.

Cities

SeattleWashingtonBendDurangoNew YorkPortlandWarwickBainbridge IslandCulver CitySan Diego

Is The Holocene Foundation open to new grantees?

4%

first-time grantees, 2024

In 2024, 1 of 28 grantees (4%) were first-time recipients. First grants averaged $100K; repeat grants $2.2M. How we count

Medians: $100K first-time, $100K repeat.

  • 93% of 2024 grantees were also funded in 2023. Method
  • Giving grew 1662% from 2021 to 2024. Method
  • In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20M$40M$60M$80M18 grants2020 22 grants2021 27 grants2022 27 grants2023 28 grants2024

From 2020 to 2024, annual grant giving ranged from $2.5M (2020) to $60.2M (2024). In 2024 it made 28 grants totaling $60.2M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Chabot Family DAF - Vanguard Warwick, RIGeneral Operating Funds$56,403,675
Conservation Lands Foundation Durango, COGeneral Operating Funds$400,000
Earthjustice Seattle, WAGeneral Operating Funds$400,000
The Nature Conservancy Seattle, WAGeneral Operating Funds$350,000
Climate Solutions Seattle, WAGeneral Operating Funds$300,000
The Conservation Alliance Bend, ORGeneral Operating Funds$300,000
Conservation Northwest Seattle, WAGeneral Operating Funds$250,000
The Mountaineers Seattle, WAGeneral Operating Funds$250,000
Defenders of Wildlife Washington, DCGeneral Operating Funds$200,000
Trust for Public Land Seattle, WAGeneral Operating Funds$200,000
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Financial History

Multi-year comparison from IRS filings

The foundation’s 2024 filing states that, as of October 31, 2024, all assets—$289,915 in cash and $56,113,760 in exchange-traded funds—had been transferred to Vanguard Charitable Fund - Christian Chabot Donor, Angela Chabot Donor.

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024—$1,404,196$60,384,058$60,184,67528$60,198,270$1,218,873$1,974,679
2023$58,979,862$1,355,353$3,892,532$3,581,00027$3,602,940$1,115,307$3,329,249
2022$61,517,041$1,818,980$4,070,806$3,786,00027$3,800,268$1,547,611$3,452,967
2021$63,768,867$1,752,288$3,699,955$3,415,00022$3,418,187$1,510,655$3,839,849
2020$65,716,534$2,148,221$2,657,962$2,500,00018—$1,996,922$3,368,420

Under IRS private-foundation payout rules, The Holocene Foundation reported a distributable amount of $2.0M for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2024 grants included organizations working on conservation and public lands, climate and clean energy, wildlife protection, outdoor recreation, and freshwater restoration. These are descriptions of grantees’ work, not stated priorities of the foundation.

For example, Conservation Lands Foundation says its mission is to protect, restore, and expand the National Conservation Lands through education, advocacy, and partnerships. Climate Solutions says it works to accelerate clean energy solutions to the climate crisis. The Mountaineers says it helps people explore, conserve, learn about, and enjoy the lands and waters of the Pacific Northwest and beyond.

Grantmaking

In filing year 2024, the foundation reported 28 grants totaling $60,184,675. Grant amounts ranged from $6,000 to $56,403,675, with a median of $100,000. The largest reported grant was $56,403,675 to CHABOT FAMILY DAF - VANGUARD in Warwick, Rhode Island, for general operating funds. The filing states that the foundation transferred its assets to Vanguard Charitable Fund - Christian Chabot Donor, Angela Chabot Donor.

Other notable 2024 grants included $400,000 each to Conservation Lands Foundation and Earthjustice; $350,000 to The Nature Conservancy; $300,000 each to Climate Solutions and The Conservation Alliance; and $250,000 each to Conservation Northwest and The Mountaineers. Each was listed for general operating funds.

Other 2024 grants included $200,000 to Defenders of Wildlife; $150,000 each to Environmental Defense Fund and NRDC; $150,000 to Outdoor Alliance; and $50,000 each to Washington Water Trust and The Mountains to Sound Greenway Trust.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Christian Chabot as president and Angela Chabot as secretary.

The Holocene Foundation is led by Christian Chabot, President on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Christian Chabot

    President

    On filings since 2020

    1 hr/week

    No compensation reported

  • Angela Chabot

    Secretary

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about The Holocene Foundation

How much does The Holocene Foundation give each year?

The Holocene Foundation gave $60.2M across 28 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $3.6M across 27 grants.

What is The Holocene Foundation's typical grant size?

The Holocene Foundation's median grant in 2024 was $100,000, and its average grant was $2,149,453, across 28 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Holocene Foundation that year got $100K on average.

Where does The Holocene Foundation give grants?

The Holocene Foundation gives mostly in Rhode Island: 94% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Seattle, WA (16 grants), Washington, DC (5 grants) and New York, NY (2 grants).

Does The Holocene Foundation give general operating support?

Yes: 100% of The Holocene Foundation's 2024 grants with a stated purpose (28 of 28) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are The Holocene Foundation's largest grantees?

The Holocene Foundation's largest 2024 grantees include Chabot Family DAF - Vanguard ($56,403,675), Conservation Lands Foundation ($400,000) and Earthjustice ($400,000), according to its 2024 IRS Form 990-PF. Together they received 95% of its itemized 2024 grant dollars.

What does The Holocene Foundation fund?

No mission statement for the foundation is provided. Its 2024 grants included organizations working on conservation and public lands, climate and clean energy, wildlife protection, outdoor recreation, and freshwater restoration. See mission & focus areas ↑

How do I apply for a grant from The Holocene Foundation?

The foundation stated that it does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

How much is The Holocene Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Holocene Foundation reported a distributable amount of $2.0M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Holocene Foundation's EIN?

The Holocene Foundation's EIN (Employer Identification Number) is 82-3905017. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Holocene Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). The Holocene Foundation funder profile. GrantGraph. Retrieved October 25, 2026, from https://grantable.co/funders/the-holocene-foundation-morg_a20096d8fd5c4ac5b0060d869d462e48

BibTeX
@misc{grantable_823905017_2026,
  author       = {{Grantable}},
  title        = {{The Holocene Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-holocene-foundation-morg_a20096d8fd5c4ac5b0060d869d462e48},
  note         = {Accessed 2026-10-25. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Holocene Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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