Public Charity

EO WILSON BIODIVERSITY FOUNDATION

EO WILSON BIODIVERSITY FOUNDATION is a nonprofit organization categorized as Public Charity based in HILLSBOROUGH, NC. Its most recent IRS filing (2025) reports revenue of $1.5M, expenses of $3.1M, total assets of $539K. Imperigo tracks 63 reported grant relationships connected to this organization totaling approximately $2.8M.

EIN: 204547380 HILLSBOROUGH, NC Environmental Education NTEE: C60 Latest filing: 2025
Total Revenue$1.5M
Total Expenses$3.1M
Total Assets$539K
Grant Records63
Funding Total$2.8M
Filing Years2021–2025

Mission

THE E.O. WILSON BIODIVERSITY FOUNDATION'S MISSION IS TO FOSTER A KNOWING STEWARDSHIP OF OUR WORLD THROUGH BIODIVERSITY RESEARCH AND EDUCATION INITIATIVES THAT PROMOTE AND INFORM WORLDWIDE PRESERVATION OF OUR BIOLOGICAL HERITAGE. WE BELIEVE THAT BY ENHANCING OUR PUBLIC UNDERSTANDING OF BIODIVERSITY, WE CAN FOSTER A CULTURE OF STEWARDSHIP IN WHICH PEOPLE ARE INSPIRED TO CONSERVE AND PROTECT THE NATURAL WORLD.

Where $100 goes at Eo Wilson Biodiversity Foundation

How Eo Wilson Biodiversity Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$80 Programs the work itself
$10 Management running the organization
$10 Fundraising raising the next dollar

Inside the $80 for programs

$33
Half-earth project map
41% of program spending
$17
Half-earth project educator ambassadors
21% of program spending
$16
Half-earth day
20% of program spending

Plus 1 more program. Cost per person served and the full program breakdown are on the full profile.

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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

BOARD MEMBER Alison Taylor
PROGRAM DIRECTOR Brooks Bonner
BOARD MEMBER Charles Smith
CHAIRMAN OF THE BOARD David Prend
SECRETARY Dinesh Nandan
VP OF EDUCATION Dr Dennis Liu

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$2,604,799 49 grants
Animal Welfare
$140,850 11 grants
Health & Medicine
$25,000 1 grant
Arts & Culture
$13,500 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $1.5M $3.1M $539K
2024 $2.6M $4.2M $2.7M
2023 $5.4M $5.0M $4.7M
2022 $5.7M $4.7M $4.0M
2021 $3.7M $5.2M $4.0M

Between 2021 and 2025, reported annual revenue declined from $3.7M to $1.5M (-61%), with total assets most recently reported at $539K.

Interactive year-over-year charts and full filing details available with membership.

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