Funding search · EIN 270222692 · Erwinna, PA
The Woodtiger Fund
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 148
- grants reported
- $12.1M
- total given
- 2022–2024
- filing years
- $40,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Tinicum Township2 grants · $2.6M
- Wildlife Guardians6 grants · $1.3M
- Delaware Riverkeeper Network3 grants · $1.2M
- Wild Earth Allies3 grants · $654,000
- National Caucus of Environmental Legislators4 grants · $640,000
- Undercurrent5 grants · $458,500
- Mayo Clinic2 grants · $450,000
- International Wildlife Coexistence Network8 grants · $376,350
- Endangered Species Coalition3 grants · $375,000
- Wildlife Conservation Society2 grants · $322,000
Giving over time
Grant history
The 100 largest of 148 grants.
- $2.5M
Tinicum Township · Pipersville, PA · 2024
Bridge consultant services
- $500,000
Delaware Riverkeeper Network · Bristol, PA · 2023
General support
- $350,000
Delaware Riverkeeper Network · Bristol, PA · 2024
General support
- $350,000
Delaware Riverkeeper Network · Bristol, PA · 2022
General support
- $339,000
Wild Earth Allies · Chevy Chase, MD · 2023
Grauer's gorilla project - $200,000blue monkey project - $139,000
- $315,000
National Caucus of Environmental Legislators · Washington, DC · 2023
Conservation project - $80,000green amendment - $75,000law & conservation - $80,000wildlife and wildlands project - $80,000
- $306,000
Wildlife Guardians · Washington, DC · 2023
Niassa lion project - $56,000land purchase - $250,000
- $300,000
Mayo Clinic · Rochester, MN · 2023
Precision cancer therapeutics program
- $250,000
Wildlife Guardians · Washington, DC · 2024
General support
- $250,000
Wildlife Guardians · Washington, DC · 2023
General support
- $250,000
Wildlife Guardians · Washington, DC · 2022
General support
- $235,000
National Caucus of Environmental Legislators · Washington, DC · 2024
Conservation project - $80,000green amendment - $75,000law & conservation - $80,000wildlife and wildlands project - $80,000
- $225,000
Wild Earth Allies · Chevy Chase, MD · 2024
Grauer's gorilla project - $200,000blue monkey project
- $222,000
Wildlife Conservation Society · Bronx, NY · 2024
Yankari wildlife reserve in angola
- $181,000
Undercurrent · San Rafael, CA · 2023
Lilogwe wildlife trust - pangolins in malawi - $41,000namibia scholarship project - $30,000tikki hywood trust - $110,000
- $156,000
Wildlife Guardians · Washington, DC · 2024
Niassa lion project - $56,000land purchase
- $150,000
Center for Biological Diversity · Tucson, AZ · 2024
General support
- $150,000
Common Cause Education Fund · Washington, DC · 2022
General support
- $150,000
Mayo Clinic · Rochester, MN · 2022
Precision cancer therapeutics program
- $150,000
Planned Parenthood Federation of America · New York, NY · 2022
General support
- $125,000
Endangered Species Coalition · Washington, DC · 2024
Stand for wolves campaign
- $125,000
Endangered Species Coalition · Washington, DC · 2023
Stand for wolves campaign
- $125,000
Endangered Species Coalition · Washington, DC · 2022
General support
- $115,000
Save the Rhino International · New York, NY · 2024
Hluhluwe-imfolozi park k9 unit - $37,000project blood orange - $75,000
- $112,000
Save the Rhino International · New York, NY · 2023
Hluhluwe-imfolozi park k9 unit - $37,000project blood orange - $75,000
- $100,000
Elephants Without Boarders · Buffalo, NY · 2023
Hope for elephants - $60,000great elephant corridor - $40,000
- $100,000
International Wildlife Coexistence Network · Boise, ID · 2023
General support
- $100,000
Wildlife Conservation Society · Bronx, NY · 2023
Yankari wildlife reserve in angola
- $100,000
Re-Wild · Austin, TX · 2022
Vaquitas
- $95,000
Undercurrent · San Rafael, CA · 2022
Tikki hywood trust
- $90,000
Wild Earth Allies · Chevy Chase, MD · 2022
Grauer's gorilla project
- $87,500
Giraffe Conservation Foundation · Orlando, FL · 2022
Kordofan giraffes
- $84,000
Frankfurt Zoological Society US · Washington, DC · 2023
Bonobo research in lomami np, drc
- $80,000
National Caucus of Environmental Legislators · Washington, DC · 2022
Wildlife and wildlands
- $77,500
Undercurrent · San Rafael, CA · 2022
Lilongwe wildlife trust pangolin rescue & rehabilitation in malawi
- $75,000
Center for Biological Diversity · Tucson, AZ · 2023
General support
- $75,000
Center for Biological Diversity · Tucson, AZ · 2022
General support
- $75,000
Frankfurt Zoological Society US · Washington, DC · 2022
Rhino sanctuary in gonarezhou np
- $75,000
Green Corps · Denver, CO · 2022
Pa wildlife corridors
- $70,000
Advocates for Inclusive Education · Doylestown, PA · 2023
General support
- $69,700
Giraffe Conservation Foundation · Orlando, FL · 2023
Nubian giraffe translocation in uganda
- $65,000
International Rhino Foundation · Ft Worth, TX · 2022
Emergency protection for rhinos in souther africa
- $60,000
Elephants Without Borders · Buffalo, NY · 2024
Hope for elephants - $60,000great elephant corridor - $40,000
- $60,000
Green Corps · Denver, CO · 2024
General support
- $60,000
Tinicum Township · Pipersville, PA · 2023
Bridge consultant services
- $60,000
Undercurrent · San Rafael, CA · 2022
Namibia student intern project
- $50,000
International Rhino Foundation · Ft Worth, TX · 2024
Anti-poaching operations in kruger national park
- $50,000
International Wildlife Coexistence Network · Boise, ID · 2024
General support
- $50,000
Mercy for Animals · Los Angeles, CA · 2024
General support
- $50,000
Northeast Wilderness Trust · Montpelier, VT · 2024
General support
- $50,000
Wildlands Network · Seattle, WA · 2024
Organizer/coordinator eastern couger restoration
- $50,000
Borderlands Restoration Network · Patagonia, AZ · 2023
General support
- $50,000
Mercy for Animals · Los Angeles, CA · 2023
General support
- $50,000
Wildlands Network · Seattle, WA · 2023
Organizer/coordinator eastern couger restoration
- $50,000
Center for Large Landscape Conservation · Bozeman, MT · 2022
General support
- $50,000
International Wildlife Coexistence Network · Boise, ID · 2022
Wolf initiative
- $50,000
International Wildlife Coexistence Network · Boise, ID · 2022
General support
- $50,000
Planned Parenthood Keystone · Warminster, PA · 2022
General support
- $50,000
Public Interest Law Center · Philadelphia, PA · 2022
General support
- $50,000
University of Washington Foundation · Seattle, WA · 2022
Pangolin forensic lab
- $50,000
Wildlands Network · Seattle, WA · 2022
General support
- $50,000
Wildlife Guardians · Washington, DC · 2022
Niassa lion project
- $48,540
International Wildlife Coexistence Network · Boise, ID · 2024
Wolf initiative - $28,850blackbaud - $6,270
- $45,000
Smithsonian Institution · Washington, DC · 2024
Amphibian conservation
- $45,000
Lubee Bat Conservancy · Gainesville, FL · 2023
Conservation of the endangered hildegard's tomb bat
- $45,000
Smithsonian Institution · Washington, DC · 2023
Amphibian conservation
- $45,000
Smithsonian Institution · Washington, DC · 2022
Amphibian conservation
- $45,000
Undercurrent · San Rafael, CA · 2022
Lilongwe wildlife trust nrcn technical advisor
- $43,000
Elephants Without Boarders · Buffalo, NY · 2022
Hope for elephants
- $42,000
International Rhino Foundation · Ft Worth, TX · 2023
Anti-poaching operations in kruger national park
- $41,250
Frankfurt Zoological Society US · Washington, DC · 2022
Emergency support to ukraine's protected areas
- $40,000
Eco Bucks · Pipersville, PA · 2024
General support
- $40,000
Paso Pacifico · Ventura, CA · 2024
General support
- $40,000
Esf College Foundation · Syracuse, NY · 2023
American chestnut trees
- $40,000
Protect Our Wildlife Vermont · Stowe, VT · 2023
General fund
- $35,120
International Wildlife Coexistence Network · Boise, ID · 2023
Wolf initiative - $28,850blackbaud - $6,270
- $32,000
Resolve · Sterling, VA · 2022
Wolf initiative
- $30,000
Tinicum Conservancy · Upper Black Eddy, PA · 2024
Technical support for easements
- $30,000
Bat Conservation International · Boston, MA · 2023
General support
- $30,000
Old Growth Forest Network · Easton, MD · 2023
General support
- $30,000
Tinicum Conservancy · Upper Black Eddy, PA · 2023
Technical support for easements
- $30,000
Bat Conservation International · Boston, MA · 2022
General support
- $30,000
Green Corps · Denver, CO · 2022
General support
- $30,000
Tinicum Conservancy · Upper Black Eddy, PA · 2022
Technical support for easements
- $28,000
International Wildlife Coexistence Network · Boise, ID · 2022
National survey
- $25,000
American Rivers · Washington, DC · 2024
General support
- $25,000
Borderlands Restoration Network · Patagonia, AZ · 2024
General support
- $25,000
Frankfurt Zoological Society US · Washington, DC · 2024
Bonobo research in lomami np, drc
- $25,000
American Rivers · Washington, DC · 2023
General support
- $25,000
American Rivers · Washington, DC · 2023
Stategic planning
- $25,000
Northeast Wilderness Trust · Montpelier, VT · 2023
General support
- $25,000
University of Washington Foundation · Seattle, WA · 2023
Pangolin forensic lab
- $25,000
American Rivers · Washington, DC · 2022
General support
- $25,000
Borderlands Restoration Network · Patagonia, AZ · 2022
General support
- $25,000
Mercy for Animals · Los Angeles, CA · 2022
General support
- $25,000
Northeast Wilderness Trust · Montpelier, VT · 2022
General support
- $22,000
Resolve · Sterling, VA · 2023
Wolf initiative
- $20,000
Clean Air Council · Philadelphia, PA · 2024
General support
- $20,000
Esf College Foundation · Syracuse, NY · 2024
American chestnut trees
- $20,000
Protect Our Wildlife Vermont · Stowe, VT · 2024
General fund
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

