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Defenders of Wildlife

Defenders of Wildlife is a national, nonprofit membership organization dedicated to the protection of all native animals and plants in their natural communities.

$609k
Granted FY2025still arriving
21
Grants FY2025still arriving
8
States reached
$120k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Environment$5.3MAnimals$1.7MEducation$155kCommunity Improvement$135kFood & Nutrition$124kScience & Tech$78kRecreation & Sports$51kArts & Culture$41kOther$0
02FY2025 · 21 grants

Where the money goes

Grants by size, and the largest recipients.

How this is measured
The 21 grants below total $394,210, the rows itemized in this filing. The $609,434 headline is the total grant expense on the return; the other $215,224 is giving the schedule does not break out (grants under the $5,000 itemization floor, grants to individuals, grants on other schedules). Every figure below describes the itemized rows only.

By grant size · FY2025

  • Under $10k6 grants · $43k
  • $10k–50k14 grants · $231k
  • $50k–250k1 grant · $120k
$13,000
Median grant
8
States reached
$65M
Total assets
Largest grants
RecipientAmount
County of Dare$120,114
Aris Land & Livestock LLC$24,000
The Blackfoot Challenge Inc$22,000
Southern Plains Land Trust$21,186
City of Hamilton$20,110
Tom Miner Basin Association$19,000
White Mountain Apache Tribe$18,000
KCK Investments LLC$18,000
Beaver Institute Inc$17,500
Rocky Mountain Front Ranchlands Group$15,000
Blackfeet Tribe of the Blackfeet Indian Reservation$13,000
Wildlife Restoration Foundation$13,000
University of North Carolina at Asheville$10,000
LLCJBARL Ranches$10,000
Watershed Management Group Inc$10,000
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Its human-services grants (FY22–25, $63k) land where the poverty rate runs at 14%, against an area that typically sits at 8%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 8%Beaver Institute Inc: $18k → 12%Hispanic Access Foundation: $45k → 14%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.

Which US states its grants reach

AK
WA
MT
NY
MA
OR
WY
SD
PA
NJ
CA
CO
VA
MD
AZ
NM
KS
NC
SC
DC
AL
GA
TX
FL
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
04

Where the work is directed

The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.

About 35% of Defenders of Wildlife’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 24% of the giving stays in DC; by stated purpose, 20%.

Defenders of Wildlifelessmore of its giving
Placed by recipient address · 5.1% directed abroad (not shown)
How this is measured
Recipient view: each grant at its grantee’s ZIP, mapped to a county. Directed view: each grant at the county its stated purpose names, falling back to the recipient’s county when the purpose names no place; US grants only. A county shows only if it carries the top 95% of that view’s dollars. Purposes are read from the funder’s own 990 grant descriptions.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

80%of every dollar goes to organizations it has funded before.
$4.6M · 40 repeat orgs$1.1M to everyone else

Grantees it renews have grown median revenue +46% since the first grant, against +26% for those funded once.

40 repeat relationships: 13 still active in FY2025, 27 since wound down; 8 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

40
56

Total granted

$4.6M
$929k

Median revenue growth · since first grant

+46%
+26%

Still filing today

53%
61%

New vs renewed · share of each year

In FY2025, 46% of grant dollars renewed an existing relationship; $213k went to new ones.

50%100%’17’18’19’20’21’22’23’24’25
RenewedFirst-time

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

’17’18’19’20’21’22’23’24’25
EnvironmentAnimalsArts & CultureEducationCivil RightsHuman ServicesOther
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.

Backed again, and grew

  • TW
    THE WILDERNESS SOCIETY
    6× · 2017–2023 · $1.2M · revenue +27%
  • NATURAL RESOURCES DEFENSE COUNCIL INC
    5× · 2017–2021 · $1.0M · revenue +41%
  • AW
    ALASKA WILDERNESS LEAGUE
    7× · 2018–2024 · $310k · revenue +13%

Funded once

  • RM
    ROCKY MOUNTAIN WOLF ACTION FUND
    one grant, 2020 · $176k
  • FB
    FORT BELKNAP INDIAN COMMUNITY
    one grant, 2017 · $136k
  • HA
    Hispanic Access Foundationgraduated
    one grant, 2022 · $45k · revenue +87%
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.

04Its field

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.

1
World Wildlife Fund Inc

Wwf's mission is to conserve nature and reduce the most pressing threats to the diversity of life on earth. (continued on schedule o)

Environment
2
Wilderness Conservation Foundation
Environment
3
Cascadia Wildlands

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…

Environment
4
Wild Landscapes Inc

Wild landscapes, inc. (wli) is dedicated to conserving large and connected landscapes globally significant to wildlife and crucial to local communities. our environmental conservation strategy is to empower communities, conservationists,…

Animals
5
Washington Forest Law Center

Dedicated to protecting the world's natural environment on behalf of the public by serving as a public interest law firm. refer to schedule o, part iii, line 4a, for list of litigated cases or advocacy work.

—
6
Native Ecosystems Council

Promote wildlife habitat

Environment
7
Defenders of Wildlife

Defenders of Wildlife is a national, nonprofit membership organization dedicated to the protection of all native animals and plants in their natural communities.

Animals
8
Resource Renewal Institute

The resource renewal institute facilitates the creation, development and implementation of practical strategies to solve the entire complex environmental problem by addressing it comprehensively.

Environment
9
Idaho Conservation League Inc

Icl's mission is to create a conservation community and pragmatic, enduring solutions that protect and restore the air you breathe, the water you drink, and the land and wildlife you love.

—
10
Jackson Hole Wildlife Foundation

Jackson hole wildlife foundation advances wildlife conservation driven by science, collaboration, and a community of volunteers.

Animals
11
Climate Conservation Dba Center for Large Landscape Conservation

We bring science, policy, and proven solutions directly to communities working to restore the integrity and natural connectivity of the landscapes in which they live. (see schedule o)

Environment
12
Wyoming Wildlife Advocates

To promote science-based wildlife management that fosters ecosystem health and dynamic equilibrium between species throughout the state of wyoming.

Animals
How this is measured
The grantee most central to the portfolio’s shape is The Wilderness Society; the most unlike its peers is Badger Creek Corporation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
05the grantee network

62 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. 62 of the 106 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.

0
Load-bearing (≥25% of a budget)
18
Early backer (in before they grew)
61/62
Grantees still filing
41/62
Grew since first funded

Where the money sits, by cause and then by grantee

THE NATURE CONSERVANCY: $1,732,066 · OtherTHE NATURE CONSERVANCYROCKY MOUNTAIN WOLF ACTION FUND: $175,600 · OtherVIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY: $142,000 · OtherFORT BELKNAP INDIAN COMMUNITY: $136,000 · OtherKNNB: $135,656 · Other+49 more: $1,401,884 · Other+49 moreTHE WILDERNESS SOCIETY: $1,204,294 · EnvironmentTHE WILDERNESS SOCIETYNATURAL RESOURCES DEFENSE COUNCIL INC: $1,039,383 · EnvironmentNATURAL RESOURCES DEFENSE COUNCIL INCALASKA WILDERNESS LEAGUE: $310,300 · EnvironmentALASKA WILDERNESS LEAGUE+27 more: $606,566 · Environment+27 moreNATIONAL WILDLIFE REFUGE ASSOCIATION: $101,000 · AnimalsRangeland Wild: $60,017 · AnimalsNATIONAL WILDLIFE FEDERATION: $37,500 · AnimalsDefenders of Wildlife Action Fund: $35,000 · AnimalsROCKY MOUNTAIN BIRD OBSERVATORY: $26,032 · AnimalsHumane World for Animals Inc: $20,950 · AnimalsNORTH AMERICAN BUTTERFLY ASSOCIATION INC: $20,000 · AnimalsWOLF CONSERVATION CENTER INC: $15,000 · AnimalsWILDLIFE RESTORATION FOUNDATION: $13,000 · Animals+5 more: $38,722 · AnimalsINDIAN NATIONS CONSERVATION ALLIANCE: $114,333 · Food & NutritionWild Earth Society Incorporated: $69,745 · Arts & CultureChampions for Wildlife: $15,000 · Arts & CultureMICA GROUP INC: $10,000 · Arts & CultureHispanic Access Foundation: $45,000 · Human ServicesBeaver Institute Inc: $17,500 · Human ServicesTHE UNIVERSITY OF FLORIDA FOUNDATION INC: $15,000 · EducationTHE FORT LEWIS COLLEGE FOUNDATION: $10,000 · Education
Other$3,723,206Environment$3,160,543Animals$367,221Food & Nutrition$114,333Arts & Culture$94,745Human Services$62,500Education$25,000

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetTHE NATURE CONSERVANCY: $1,732,066 over 5y, 0.0% of budgetTHE WILDERNESS SOCIETY: $1,204,294 over 6y, 0.8% of budgetNATURAL RESOURCES DEFENSE COUNCIL INC: $1,039,383 over 5y, 0.1% of budgetALASKA WILDERNESS LEAGUE: $310,300 over 7y, 1.4% of budgetROCKY MOUNTAIN WOLF ACTION FUND: $175,600 over 1y, 18% of budgetINDIAN NATIONS CONSERVATION ALLIANCE: $114,333 over 3y, 7.0% of budgetNATIONAL WILDLIFE REFUGE ASSOCIATION: $101,000 over 3y, 1.7% of budgetBLACKFOOT CHALLENGE INC: $88,000 over 7y, 0.9% of budgetCLARK FORK COALITION: $70,153 over 4y, 1.4% of budgetWild Earth Society Incorporated: $69,745 over 3y, 1.7% of budgetRangeland Wild: $60,017 over 4y, 9.4% of budgetFLORIDA CONSERVATION GROUP INC: $60,000 over 2y, 7.0% of budgetAlaska Wildlife Alliance: $45,400 over 4y, 4.6% of budgetHispanic Access Foundation: $45,000 over 1y, 0.5% of budgetCALIFORNIA WOLF CENTER: $42,500 over 2y, 1.3% of budgetSOUTHERN PLAINS LAND TRUST INC: $41,686 over 3y, 0.6% of budgetNATIONAL WILDLIFE FEDERATION: $37,500 over 3y, 0.0% of budgetPATAGONIA AREA RESOURCE ALLIANCE: $31,371 over 4y, 6.8% of budgetThe Partnership Project Inc: $29,800 over 4y, 0.0% of budgetMainspring Conservation Trust Inc: $29,700 over 2y, 0.3% of budgetROCKY MOUNTAIN BIRD OBSERVATORY: $26,032 over 2y, 0.2% of budgetBADGER CREEK CORPORATION: $26,000 over 3y, 0.4% of budgetLEGACY PHILANTHROPY WORKS: $21,656 over 1y, 0.2% of budgetMONTANA FRESHWATER PARTNERS INC: $21,000 over 1y, 1.7% of budgetHumane World for Animals Inc: $20,950 over 2y, 0.0% of budgetNORTH AMERICAN BUTTERFLY ASSOCIATION INC: $20,000 over 1y, 1.4% of budgetTHE UNIVERSITY OF FLORIDA FOUNDATION INC: $15,000 over 2y, 0.0% of budgetWOLF CONSERVATION CENTER INC: $15,000 over 1y, 0.4% of budgetChampions for Wildlife: $15,000 over 1y, 4.8% of budgetTHUNDER BASIN GRASSLANDS PRAIRIE ECOSYSTEM ASSOCIATION: $15,000 over 1y, 3.3% of budgetFRIENDS OF LAGUNA ATASCOSA NATIONAL WILDLIFE REFUGE: $13,750 over 2y, 2.3% of budgetWILDLIFE RESTORATION FOUNDATION: $13,000 over 1y, 7.4% of budgetSOUTHERN ENVIRONMENTAL LAW CENTER: $13,000 over 1y, 0.0% of budgetNorthern Rockies Conservation Cooperative: $12,000 over 1y, 2.1% of budgetFRIENDS OF THE HEINZ WILDLIFE REFUGE: $11,000 over 1y, 5.4% of budgetMICA GROUP INC: $10,000 over 1y, 0.3% of budgetOKEFENOKEE SWAMP PARK INC: $10,000 over 1y, 0.5% of budgetCentennial Valley Association Inc: $10,000 over 1y, 5.7% of budgetSPECIES SURVIVAL NETWORK: $10,000 over 1y, 4.3% of budgetNATIONAL AUDUBON SOCIETY INC: $10,000 over 1y, 0.0% of budgetTYONEK TRIBAL CONSERVATION DISTRICT: $10,000 over 1y, 0.6% of budgetDogwood Alliance Inc: $10,000 over 1y, 0.5% of budgetEARTH DAY NETWORK INC: $10,000 over 1y, 0.3% of budgetGREATER YELLOWSTONE COALITION: $9,500 over 1y, 0.1% of budgetAMERICAN PRAIRIE FOUNDATION: $8,500 over 1y, 0.0% of budgetGHOST LAKE CORPORATION: $8,000 over 1y, 0.2% of budgetWOLF HAVEN INTERNATIONAL: $7,500 over 1y, 0.3% of budgetTHE VITAL GROUND FOUNDATION INC: $7,500 over 1y, 0.1% of budget
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 NATURE CONSERVANCY ↗
  • Who funds THE WILDERNESS SOCIETY ↗
  • Who funds NATURAL RESOURCES DEFENSE COUNCIL INC ↗
  • Who funds ALASKA WILDERNESS LEAGUE ↗
  • Who funds ROCKY MOUNTAIN WOLF ACTION FUND ↗
  • Who funds INDIAN NATIONS CONSERVATION ALLIANCE ↗
  • Who funds NATIONAL WILDLIFE REFUGE ASSOCIATION ↗
  • Who funds BLACKFOOT CHALLENGE INC ↗
  • Who funds CLARK FORK COALITION ↗
  • Who funds Wild Earth Society Incorporated ↗
  • Who funds Rangeland Wild ↗
  • Who funds FLORIDA CONSERVATION GROUP INC ↗
  • Who funds Alaska Wildlife Alliance ↗
  • Who funds Hispanic Access Foundation ↗
  • Who funds CALIFORNIA WOLF CENTER ↗
  • Who funds SOUTHERN PLAINS LAND TRUST INC ↗
  • Who funds NATIONAL WILDLIFE FEDERATION ↗
  • Who funds Defenders of Wildlife Action Fund ↗
  • Who funds PATAGONIA AREA RESOURCE ALLIANCE ↗
  • Who funds The Partnership Project Inc ↗
  • Who funds Mainspring Conservation Trust Inc ↗
  • Who funds ROCKY MOUNTAIN BIRD OBSERVATORY ↗

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.

National Fish and Wildlife FoundationDC52.5× affinity33 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: National Fish and Wildlife Foundation · The Nature Conservancy · Patagoniaorg · The Wilderness Society · First Nations Development Institute · National Audubon Society Inc · Natural Resources Defense Council Inc · Resources Legacy Fund · The New-Land Foundation Inc · American Rivers Inc · World Wildlife Fund Inc · The Kendeda Fund

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.

How much its grantees rely on government

Each dot is one organization Defenders of Wildlife funds: left to right is the share of its income from government, bottom to top the share from Defenders of Wildlife. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 50%1%5%11%20%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 7%
  • Florida Conservation Group Inc: 7% of income from government
no gov moneyreceives it· size = income
5get no government money at all
5report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
typical government reliance, FY20–25
How this is measured
Government income is each org’s traced federal awards (USASpending grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that a grant caused the public funding. Coverage is precision-first, a floor rather than a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12 to 24 months.

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 106 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 e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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