Wilburforce Foundation logo

Wilburforce Foundation

SEATTLE, WA EIN: 94-3137894 Website

Wilburforce Foundation is a private grantmaking foundation based in Seattle, Washington, dedicated to conservation and environmental protection. The organization empowers conservation leaders to protect lands, waters, and wildlife across western North America by supporting organizations and individuals committed to protecting wild places and the wildlife that depend on them.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$153.3M

+9.0% YoY

Annual Giving

$19.3M

-4.1% YoY

Grant Count

225

-0.9% YoY

Avg Grant Size

$86K

-3.3% YoY

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

Mission & Focus Areas

The foundation is dedicated to protecting nature's richness and diversity through funding programs that help preserve remaining wild places. The foundation focuses on:

  • Increasing the amount of protected critical wildlife habitat
  • Assuring the quality and extent of key connective land between core habitat areas
  • Lessening immediate threats to critical wildlife habitat
  • Improving management programs that preserve the ecological integrity of existing or proposed protected areas
  • Increasing knowledge of wildlife populations and improving management plans that ensure the viability of local species in a region
  • Building the capacity of organizations working to protect priority areas

The foundation also operates a Capacity Building program committed to developing individual and organizational competencies and capabilities that contribute to sustainability and effectiveness. This program does not accept grant applications.

Grantmaking

The foundation made grants to organizations including Together Rising As An Environmental Community, with multiple grants of $800,000 awarded in 2024.

Grant Range

$1,000 to $800,000

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Geographic Focus

Where this funder awards grants

The foundation supports efforts to protect wildlife and wildlands across western North America.

Grant Distribution by State

24states
+16 more states

Cities

AlbuquerqueAnchorageArlingtonAshevilleAshlandAtlantaBainbridge IslandBeavertonBellinghamBendBerkeleyBigforkBillingsBlacksburgBloomfieldBluffBoiseBoulderBozemanBronx

Financial History

Multi-year comparison from IRS filings

As of 2024:

  • Total Assets: $153,324,043
  • Total Revenue: $26,782,971
  • Total Expenses: $24,586,083
  • Total Liabilities: $22,800

Staffing: The foundation employs 12 staff members.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$7M$15M$22M$29M20202021202220232024
Metric202420232022
Total Assets$153,324,043$140,661,587$132,279,015
Revenue$26,782,971$22,295,044$12,597,405
Expenses$24,586,083$24,792,572$21,909,521
Qualifying Distributions$23,384,789$23,700,702$20,788,908
Net Investment Income$25,947,346$21,513,783$13,993,089
Distributable Amount$7,534,469$6,582,887$6,845,089

Giving Over Time

Total grant dollars and number of grants per year

$0$5M$10M$15M$20M255 grants2020224 grants2021228 grants2022227 grants2023225 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

MAKEWAY FOUNDATION$264KTHE GOVERNORS OF THE UNI…$210KCANADIAN PARKS AND WILDE…$200KCOAST CONSERVATION ENDOW…$200KCANADIAN PARKS AND WILDE…$190KWILDSIGHT$175KCENTRAL COUNCIL OF THE T…$150KMAKEWAY CHARITABLE SOCIETY$150KALASKA WILDERNESS LEAGUE$150KSIMON FRASER UNIVERSITY$135K

Grant Size Distribution

250 grants across all recorded years

116<$50K73$50–100K59$100–250K2$250–500K$500K–1M$1–5M$5M+

Open Grants

1 open opportunity from Wilburforce Foundation

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

  • Rosanna W. Letwin - Director/President
  • Lisa Weinstein - Executive Director/Secretary
  • Courtney Price - Chief Operations Officer
  • Denise Joines - Program Director
  • Wendy VanAsselt - Program Director
  • John Daly - Program Director
  • Jeanne Cragin - Grants Officer
  • Stephanie Nichols-Young - Director/Treasurer
  • Tim Greyhavens - Trustee
  • Birch Beaudet - Trustee
  • Jim Orr - Trustee
  • Jennifer Miller Herzog - Trustee

Compensation Overview

From 2024 IRS filing

LISA WEINSTEINEXEC-DIREC/SECRETARY$285KTIM GREYHAVENSTRUSTEE$20KSTEPHANIE NICHOLS-YO…DIRECTOR/TREASURER$20KBIRCH BEAUDETTRUSTEE$17KJENNIFER MILLER HERZOGTRUSTEE$10K

From 2024 filing

NameTitleHoursCompensation
TIM GREYHAVENSTRUSTEE5$20,000
ROSANNA W LETWINDIRECTOR/PRESIDENT5
STEPHANIE NICHOLS-YOUNGDIRECTOR/TREASURER5$20,000
BIRCH BEAUDETTRUSTEE5$16,667
JIM ORRTRUSTEE5
LISA WEINSTEINEXEC-DIREC/SECRETARY40$285,000
JENNIFER MILLER HERZOGTRUSTEE5$10,000

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

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

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