· Public charity
Center for Biological Diversity Inc
The CENTER FOR BIOLOGICAL DIVERSITY INC, works to secure a future for all species, great and small, hovering on the brink of extinction.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- $10k–50k5 grants · $80k
- $50k–250k2 grants · $170k
- $250k+1 grant · $2.5M
| Recipient | Amount |
|---|---|
| THE WILDLANDS CONSERVANCY | $2,460,000 |
| CLEARWATER SANCTUARY | $100,000 |
| APACHE STRONGHOLD | $70,000 |
| OIL AND GAS ACTION NETWORK | $20,000 |
| FOOD & WATER WATCH | $15,000 |
| COMUNIDADES ORGANIZANDO EL PODER | $15,000 |
| PITTSBURGH UNITED | $15,000 |
| CLEAN UP THE RIVER ENVIRONMENT | $15,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Dollar for dollar, its grants (FY17–25) land where the poverty rate runs at 15%, against an area that typically sits at 10%. 98% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
Which US states its grants reach
How this is measured
Where the work is directed
The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.
About 87% of Center for Biological Diversity Inc’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 26% of the giving stays in AZ; by stated purpose, 0%.
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
6 repeat relationships: 2 still active in FY2025, 4 since wound down; 5 grantees were first funded in FY2025 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2025, 94% of grant dollars renewed an existing relationship; $165k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- TWThe Wildlands Conservancy2× · 2024–2025 · $2.6M · revenue -79%
- CACENTER ACTION FUND3× · 2018–2023 · $335k · revenue -67% · 100% of their budget
- ASAPACHE STRONGHOLD4× · 2022–2025 · $282k · revenue +31% · 32% of their budget
Funded once
- BBBLACK BELT CITIZENS FIGHTING FOR HEALTH AND JUSTICEone grant, 2021 · $160k
- UFUNITED FEDERATION OF TAINO PEOPLE INCone grant, 2022 · $60k
- POPRESERVE OUR RURAL COMMUNITIESone grant, 2020 · $48k
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
The California Wilderness Coalition protects the natural landscapes that make California unique, providing clean air and water, a home to wildlife, and a place for recreation and spiritual renewal.
Western Resource Advocates (WRA) is a regional nonprofit advocacy organization fighting climate change and its impacts to sustain the environment, economy, and people of the West. As the region's go-to experts for more than three decades,…
Cascadia wildlands defends and restores cacasia's wild ecosystems in the forests,in the courts, and in the streets. we envision vast old-growth forests, rivers full of wild salmon, wolves howling in the backcountry, a stable climate, and…
To promote and protect Wildlife
Wildlands Network works to reconnect, restore and rewild North America so that life-in all its diversity-can thrive.
Support ecosystem-based wildlife management by increasing public awareness of wildlife issues, responding to information requests, advocating for science-based wildlife habitat management through proposal and comment submissions, and…
Defenders of Wildlife is a national, nonprofit membership organization dedicated to the protection of all native animals and plants in their natural communities.
Sustainable Conservation advances the collaborative stewardship of Californias land, air, and water for the benefit of nature and people. For over three decades, Sustainable Conservation has built coalitions of people with different…
The foundation works with diverse groups representing many interests to acquire and restore critical wildlife habitat and protecting species
The organization protects and enhances the local environment through education, advocacy and legal action.
To protect and sustain the unique lands, waters, and biodiversity of west marin.
How this is measured
18 grantees tracked through their own filings, 2017–2025.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 18 of the 25 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds The Wildlands Conservancy ↗
- Who funds CENTER ACTION FUND ↗
- Who funds APACHE STRONGHOLD ↗
- Who funds Clearwater Wildlife Sanctuary ↗
- Who funds COMMUNITY PARTNERS ↗
- Who funds ROCKY MOUNTAIN WOLF ACTION FUND ↗
- Who funds Lower San Pedro Watershed Alliance ↗
- Who funds OIL & GAS ACTION NETWORK ↗
- Who funds TIDES FOUNDATION ↗
- Who funds CLEAN UP THE RIVER ENVIRONMENT ↗
- Who funds FOOD & WATER WATCH ↗
- Who funds COPAL-EDUCATION FUND COMMUNIDADES ORGANIZANDO EL PODER Y LA A ↗
- Who funds Pittsburgh United ↗
- Who funds GreenLatinos ↗
- Who funds Heyday ↗
- Who funds WOLF CONSERVATION CENTER INC ↗
- Who funds ENDANGERED SPECIES COALITION ↗
- Who funds LOUISIANA BUCKET BRIGADE ↗
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.
Open a dossier: Sierra Club · Patagoniaorg · Fidelity Investments Charitable Gift Fund
How this is measured
How much its grantees rely on government
Each dot is one organization Center for Biological Diversity Inc funds: left to right is the share of its income from government, bottom to top the share from Center for Biological Diversity Inc. Bigger dots raise more.
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to Center for Biological Diversity Inc?
Find your warmest path to Center for Biological Diversity Inc 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.
Play a game based on Center for Biological Diversity’s filings →