Public Charity

CENTER FOR BIOLOGICAL DIVERSITY INC

CENTER FOR BIOLOGICAL DIVERSITY INC, of TUCSON, AZ, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $42.9M in revenue, $40.6M in expenses, $64.1M in total assets. 300 publicly reported grants to this organization, totaling roughly $60.4M, appear in IRS filings.

EIN: 273943866 TUCSON, AZ Animal Protection & Welfare NTEE: D20 Latest filing: 2025
Total Revenue$42.9M
Total Expenses$40.6M
Total Assets$64.1M
Grant Records300
Funding Total$60.4M
Filing Years2021–2025

Mission

THE CENTER FOR BIOLOGICAL DIVERSITY INC, WORKS TO SECURE A FUTURE FOR ALL SPECIES, GREAT AND SMALL, HOVERING ON THE BRINK OF EXTINCTION. WE DO SO THROUGH SCIENCE, LAW AND CREATIVE MEDIA, WITH A FOCUS ON PROTECTING THE LANDS, WATERS AND CLIMATE THAT SPECIES NEED TO SURVIVE.

Where $100 goes at Center for Biological Diversity Inc

How Center for Biological Diversity Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$88 Programs the work itself
$4 Management running the organization
$8 Fundraising raising the next dollar

Inside the $88 for programs

$49
1
56% of program spending
$15
The center's climate program work to reduce u.S
17% of program spending
$12
The center's public lands law center uses legal analysis and litigation to protect america's federal public lands, most often through collaboration with the center's regional programs
14% 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

CONSERVATION Brendan Cummings
LITIGATION D Eric Glitzenstein
CHIEF OF STA Heather Rauch
LAW INST. DI Kassia Siegel
EXECUTIVE DI Kieran Suckling
TREASURER Lorin Lindner

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$47,184,992 182 grants
Environment & Conservation
$5,568,400 43 grants
Animal Welfare
$4,751,831 32 grants
Health & Medicine
$1,132,900 6 grants
Education
$330,005 4 grants

Financial Trends

Year Revenue Expenses Assets
2025 $42.9M $40.6M $64.1M
2024 $45.7M $34.6M $59.2M
2023 $34.5M $31.8M $46.8M
2022 $27.6M $27.0M $43.1M
2021 $36.7M $25.0M $43.3M

Between 2021 and 2025, reported annual revenue grew from $36.7M to $42.9M (+17%), with total assets most recently reported at $64.1M.

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

See the full picture for CENTER FOR BIOLOGICAL DIVERSITY INC

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