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Washington · Private foundation

Wilburforce Foundation

Its FY2024 filing reports that it accepted unsolicited grant applications.

$19M
Granted FY2024(still arriving)
225
Grants FY2024
145
Organizations funded FY2023
17%
First-time grantees FY2023
Read the full brief
Median grant, FY2024
$50,000
Largest grant, FY2024
$800,000
Organizations funded a year
135 to 145
FY2020 to FY2023
States reached, FY2024
20
Total assets, FY2024
$153M
Applications
Takes unsolicited applications
Per its most recent filing; check its own site

How open it is to new grantees

In FY2023, 17% of the organizations Wilburforce Foundation funded were first-time grantees, receiving 6% of its grant dollars.

New vs renewed · share of each year

In FY2023, 94% of grant dollars renewed an existing relationship; $1.2M went to new ones.

50%100%’21’22’23
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’21’22’23
EnvironmentEducationArts & CultureCommunity ImprovementPhilanthropyAnimalsOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2024still arriving141$18M7%
FY2023145$18M17%
FY2022139$16M17%
FY2021136$14M21%
FY2020135$13Mn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2020 to 2024.

Environment$65MPhilanthropy$6.9MAnimals$4.9MEducation$4.6MScience & Tech$2.1MArts & Culture$995kCommunity Improvement$835kCivil Rights$790kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

AK
WA
ID
MT
WI
MI
NY
MA
OR
NV
WY
PA
CT
CA
UT
CO
KY
VA
AZ
NM
NC
DC
GA
FL

Top grantees

Largest recipients by total granted, FY2020 to FY2024, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
Together Rising as an Environmental Community$7,963,338597%
The Wilderness Society$3,345,00052%
Yellowstone to Yukon$1,697,000510%
University of Washington$1,625,0005n/a
Sky Island Alliance$1,447,500530%
Compass Science Communication Inc$1,392,250534%
Wild Earth Society Incorporated$1,380,500510%
Conservation Science Partners Inc$1,290,000519%
The University of Montana Foundation$1,237,00051%
Heart of the Rockies Initiative$1,230,000531%
Show all 160 grantees
All grantees of Wilburforce Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Together Rising as an Environmental Community$7,963,338597%
The Wilderness Society$3,345,00052%
Yellowstone to Yukon$1,697,000510%
University of Washington$1,625,0005n/a
Sky Island Alliance$1,447,500530%
Compass Science Communication Inc$1,392,250534%
Wild Earth Society Incorporated$1,380,500510%
Conservation Science Partners Inc$1,290,000519%
The University of Montana Foundation$1,237,00051%
Heart of the Rockies Initiative$1,230,000531%
The Grand Canyon Trust Inc$1,075,00053%
Defenders of Wildlife$1,075,00051%
National Parks Conservation Association$955,00051%
Trout Unlimited Inc$935,00050%
University of Utah$920,0005n/a
Headwaters Economics Inc$870,00057%
Conservation Lands Foundation$840,00055%
Sierra Club Foundation$786,00050%
Western Environmental Law Center$751,00055%
American Rivers Inc$750,00051%
Greater Yellowstone Coalition$734,50053%
Resource Media$718,00054%
The Union of Concerned Scientists Inc$700,00050%
Outdoor Alliance$697,500519%
EcoAdapt$692,500514%
Theodore Roosevelt Conservation Partnership Inc$657,00052%
Wild Salmon Center$655,00052%
Sitka Conservation Society$636,000512%
Friends of Nevada Wilderness$625,000511%
Wildlife Conservation Society$610,00050%
Klamath-Siskiyou Wildlands Center$600,000514%
Friends of Cedar Mesa$552,000511%
Endangered Species Coalition$530,000515%
Wildearth Guardians$510,00053%
Idaho Conservation League Inc$509,65054%
Utah Dine Bikeyah$505,000420%
New Mexico Wilderness Alliance$505,00055%
Institute for Journalism & Natural Resources$495,000420%
Oregon Natural Desert Association$490,00056%
Spruce Root Inc$481,00031%
Alaska Wilderness League$480,00053%
Conservation Nw$475,00054%
Center for American Progress$475,00040%
Montana Wildlife Federation$445,000513%
Backcountry Hunters & Anglers$430,00052%
Sageland Collaborative$426,845423%
Nuestra Tierra Conservation Project$420,000516%
Colorado Plateau Foundation$410,00057%
Oregon Natural Resources Council Fund Oregon Wild$400,00055%
Resources Legacy Fund$390,00040%
Idaho Wildlife Federation$374,000523%
Cascadia Wildlands$368,00059%
Native Americans in Philanthropy$365,00031%
Conservation Voters New Mexico Education Fund$345,000519%
People and Carnivores Inc$327,000516%
Cascade Forest Conservancy$321,000512%
Earthjustice$315,00050%
Society for Conservation Biology North America Inc$310,000580%
National Wildlife Federation$310,00040%
Friends of Scotchman Peaks Wilderness Inc$282,500524%
Woodland Park Zoological Society$275,00050%
American Forests$275,00030%
Trustees for Alaska$270,00054%
Western Resource Advocates$255,00051%
Alliance for Justice$250,00051%
Montana Free Press$250,00055%
Greater Hells Canyon Council$238,000516%
Yaak Valley Forest Council$237,750515%
Salmon Valley Stewardship Inc$235,000517%
Forward Mt Foundation$231,40057%
Malpai Borderlands Group Inc$230,000518%
Climate Conservation Dba Center for Large Landscape Conservation$225,00052%
Grand Canyon Wolf Recovery Proj Inc$207,000565%
Western Mining Action Project Inc$205,000516%
Bark$205,000511%
Boreal Songbird Initiative$200,00022%
Coalition for Sonoran Desert Protection$197,380513%
High Desert Partnership$175,00053%
The Conservation Alliance$175,00015%
Michigan State University$163,0004n/a
Lemhi Regional Land Trust$161,980515%
Soda Mountain Wilderness Council$158,500514%
Earth Island Institute Inc$151,31050%
The Wyldlife Fund$150,00033%
Western Native Voice Education Project$150,00033%
National Caucus of Environmental Legislators$150,00032%
The Center for Effective Philanthropy Inc$150,00050%
Future West Inc$150,000414%
National Association of Tribal Historic Officers Inc$145,000410%
Wilderness Workshop$130,50033%
Utah Outdoor Partners$125,000444%
Nevada Conservation League Ed Fund$120,000410%
Kawerak Inc$120,00030%
Stewardship Utah Foundation$120,00044%
CONSULTATIVE GROUP ON BIOLOGICAL DIVERSITY INC Biodiversity Funders Grp$115,00032%
Children of the Setting Sun Product$105,00032%
Greening Youth Foundation Inc$100,00021%
Pacific Rivers$100,000214%
Montana Conservation Voters Education Fund$100,00029%
Wyoming Wildlife Federation$100,00028%
American Lands Project$100,000140%
First Nations Development Institute$100,00010%
Montana Environmental Information Center$100,00024%
Center for Science in Public Participation$100,000513%
Conservation Voters for Idaho Education Fund Inc$95,000214%
Southeast Alaska Indiginous Transboundary Commissi$90,000313%
Environmental Investigation Agency$90,00011%
League of Conservation Voters Education Fund$90,00010%
Humane World for Animals Inc$85,00050%
University of Idaho Foundation Inc$83,00020%
The Alaska Center Education Fund$80,00022%
Montana Wilderness Association$80,00013%
Property and Environment Research Center$75,00031%
International Wilderness Leadership Foundation Inc$70,00021%
Amphibian & Reptile Conservancy Inc$70,00022%
Blackfeet Eco Knowledge$70,00027%
Soul River Inc$69,000311%
Beaver Institute Inc$65,000216%
Silvix Resources$65,000210%
Taxpayers for Common Sense$60,00013%
Hopa Mountain Inc$50,00022%
Willamette Partnership$50,00021%
High Country News$50,00011%
Bipartisan Policy Center Inc$50,00010%
Boise State University Foundation Inc$50,00010%
The Sand County Foundation Inc$40,00011%
Piikani Lodge Health Institute$40,00021%
GreenLatinos$40,00011%
Gwichin Steering Committee$40,00024%
Harmony Hill of Union$40,00013%
Project Eleven Hundred$40,0004n/a
Oregon State University Foundation$30,00010%
NatureServe$25,00010%
Not an Alternative Inc$25,00023%
Montana Racial Equity Project$25,00012%
Geos Institute$23,69015%
International League of Conservation Photographers$20,00031%
Grist Magazine Inc$20,00020%
Oregon Desert Land Trust$15,00010%
Washington Conservation Action Education Fund$15,00010%
The Oregon League of Conservation Voters Education Fund$15,00014%
Stillaguamish Tribe of Indians$15,0001n/a
Mt Adams Resource Stewards$15,00011%
University of Wyoming Foundation$15,00010%
Inquiring Systems Inc$15,00010%
Environmental Grantmakers Association$10,00010%
George Wright Society$10,00013%
Colorado State University Foundation$10,00020%
Alaska Conservation Foundation$10,00010%
The Pew Charitable Trusts$10,00010%
Peak Grantmaking Inc$10,00010%
Power Shift Network$7,00010%
Climate Justice Initiative$6,0001n/a
United Philanthropy Forum$5,00010%
University of Alaska Foundation$5,00010%
The Common Ground Project$5,00014%
Leadership Montana Inc$5,00011%
Wild Hope Inc Sierra Treks/Littlefoot Expeditions$5,00013%
Open Space Institute Inc$5,00010%
Alaska Pacific University$3,00010%

What it could do for these grantees

Plus 63 recipients with no EIN on record ($19M), not named here.

Where it is load-bearing

Wilburforce Foundation supplied at least a quarter of the budget for 8 of its grantees at some point. The chart plots its 154 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetTogether Rising as an Environmental Community: $7,963,338 over 5y, 97% of budgetThe Wilderness Society: $3,345,000 over 5y, 2.3% of budgetYellowstone to Yukon: $1,697,000 over 5y, 10% of budgetSky Island Alliance: $1,447,500 over 5y, 30% of budgetCompass Science Communication Inc: $1,392,250 over 5y, 34% of budgetWild Earth Society Incorporated: $1,380,500 over 5y, 10% of budgetConservation Science Partners Inc: $1,290,000 over 5y, 19% of budgetThe University of Montana Foundation: $1,237,000 over 5y, 0.8% of budgetHeart of the Rockies Initiative: $1,230,000 over 5y, 31% of budgetThe Grand Canyon Trust Inc: $1,075,000 over 5y, 3.0% of budgetDefenders of Wildlife: $1,075,000 over 5y, 0.7% of budgetNational Parks Conservation Association: $955,000 over 5y, 0.8% of budgetTrout Unlimited Inc: $935,000 over 5y, 0.3% of budgetHeadwaters Economics Inc: $870,000 over 5y, 6.9% of budgetConservation Lands Foundation: $840,000 over 5y, 4.6% of budgetSierra Club Foundation: $786,000 over 5y, 0.2% of budgetWestern Environmental Law Center: $751,000 over 5y, 5.3% of budgetAmerican Rivers Inc: $750,000 over 5y, 0.9% of budgetGreater Yellowstone Coalition: $734,500 over 5y, 3.2% of budgetResource Media: $718,000 over 5y, 4.1% of budgetThe Union of Concerned Scientists Inc: $700,000 over 5y, 0.3% of budgetOutdoor Alliance: $697,500 over 5y, 19% of budgetEcoAdapt: $692,500 over 5y, 14% of budgetTheodore Roosevelt Conservation Partnership Inc: $657,000 over 5y, 2.2% of budgetWild Salmon Center: $655,000 over 5y, 1.9% of budgetSitka Conservation Society: $636,000 over 5y, 12% of budgetFriends of Nevada Wilderness: $625,000 over 5y, 11% of budgetWildlife Conservation Society: $610,000 over 5y, 0.1% of budgetKlamath-Siskiyou Wildlands Center: $600,000 over 5y, 14% of budgetFriends of Cedar Mesa: $552,000 over 5y, 11% of budgetEndangered Species Coalition: $530,000 over 5y, 15% of budgetWildearth Guardians: $510,000 over 5y, 2.9% of budgetIdaho Conservation League Inc: $509,650 over 5y, 4.5% of budgetUtah Dine Bikeyah: $505,000 over 4y, 20% of budgetNew Mexico Wilderness Alliance: $505,000 over 5y, 5.3% of budgetInstitute for Journalism & Natural Resources: $495,000 over 4y, 20% of budgetOregon Natural Desert Association: $490,000 over 5y, 6.2% of budgetSpruce Root Inc: $481,000 over 3y, 1.2% of budgetAlaska Wilderness League: $480,000 over 5y, 3.1% of budgetConservation Nw: $475,000 over 5y, 4.0% of budgetCenter for American Progress: $475,000 over 4y, 0.4% of budgetMontana Wildlife Federation: $445,000 over 5y, 13% of budgetBackcountry Hunters & Anglers: $430,000 over 5y, 2.5% of budgetSageland Collaborative: $426,845 over 4y, 23% of budgetNuestra Tierra Conservation Project: $420,000 over 5y, 16% of budgetColorado Plateau Foundation: $410,000 over 5y, 7.0% of budgetOregon Natural Resources Council Fund Oregon Wild: $400,000 over 5y, 4.6% of budgetResources Legacy Fund: $390,000 over 4y, 0.2% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 154.

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

PatagoniaorgCA98.7× affinity62 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Patagoniaorg · Resources Legacy Fund · Western Conservation Foundation · The Wilderness Society · The Pew Charitable Trusts · The Nature Conservancy · The William & Flora Hewlett Foundation · National Forest Foundation · The Kendeda Fund · Tortuga Charitable Foundation · The New-Land Foundation Inc · Doris Duke Charitable Foundation Inc

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare Wilburforce Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to Wilburforce Foundation?

Find your warmest path to Wilburforce Foundation through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

About Wilburforce Foundation

How much does Wilburforce Foundation give?
Wilburforce Foundation reported 225 grants totaling $19,341,000 in its FY2024 IRS filing. It funded between 135 and 145 organizations a year over FY2020 to FY2023.
What does Wilburforce Foundation fund?
By grant dollars over FY2020 to FY2024, its largest causes are Environment (75%), Philanthropy (8%), Animals (6%).
Who are Wilburforce Foundation's largest grantees?
By total granted over FY2020 to FY2024: Together Rising as an Environmental Community ($8.0M), The Wilderness Society ($3.3M), Yellowstone to Yukon ($1.7M).
Does Wilburforce Foundation fund new organizations?
In FY2023, 17% of the organizations it funded were first-time grantees.
Does Wilburforce Foundation accept unsolicited applications?
Its most recent filing reports that it accepts unsolicited grant applications.
Which funders back the same organizations as Wilburforce Foundation?
Its strongest co-funders, measured against what their size predicts, include Patagoniaorg, Resources Legacy Fund, Western Conservation Foundation.
Where is Wilburforce Foundation based?
Wilburforce Foundation is based in WA.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 230 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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