Funding search · EIN 226042908 · Philadelphia, PA
Johanette Wallerstein Institute 5607-00-43
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 80
- grants reported
- $2.8M
- total given
- 2021–2024
- filing years
- $20,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. 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.
- Natural Resources Defense Council4 grants · $660,000
- Rainforest Alliance4 grants · $280,000
- The Nature Conservancy in New Jersey4 grants · $245,000
- Cool Earth Action USA3 grants · $210,000
- Clientearth USA3 grants · $205,000
- Trust for Public Land4 grants · $160,000
- Greater Newark Conservancy4 grants · $120,000
- Riverkeeper4 grants · $120,000
- New Jersey Conservation Foundation4 grants · $105,000
- Cool Earth USA1 grant · $70,000
Giving over time
Grant history
All 80 reported grants, largest first.
- $180,000
Natural Resources Defense Council · New York, NY · 2024
General charitable support
- $160,000
Natural Resources Defense Council · New York, NY · 2023
General charitable support
- $160,000
Natural Resources Defense Council · New York, NY · 2022
General charitable support
- $160,000
Natural Resources Defense Council · New York, NY · 2021
General charitable purposes
- $75,000
Clientearth USA · Calabasas, CA · 2024
General charitable purposes
- $70,000
Cool Earth Action USA · Chester, NJ · 2024
General charitable purposes
- $70,000
Rainforest Alliance · New York, NY · 2024
General charitable purposes
- $70,000
Cool Earth Action USA · Chester, NJ · 2023
General charitable purposes
- $70,000
Rainforest Alliance · New York, NY · 2023
General charitable purposes
- $70,000
Cool Earth Action USA · Brooklyn, NY · 2022
General charitable purposes
- $70,000
Rainforest Alliance · New York, NY · 2022
General charitable purposes
- $70,000
Cool Earth USA · Brooklyn, NY · 2021
General charitable purposes
- $70,000
Rainforest Alliance · New York, NY · 2021
General charitable purposes
- $65,000
The Nature Conservancy in New Jersey · Chester, NJ · 2024
General charitable purposes
- $65,000
Clientearth USA · Calabasas, CA · 2023
General charitable purposes
- $65,000
Clientearth USA · Santa Monica, CA · 2022
General charitable purposes
- $65,000
Clientearth USA · Calabasas, CA · 2021
General charitable purposes
- $60,000
The Nature Conservancy in New Jersey · Chester, NJ · 2023
General charitable purposes
- $60,000
The Nature Conservancy in New Jersey · Chester, NJ · 2022
General charitable purposes
- $60,000
The Nature Conservancy in New Jersey · Chester, NJ · 2021
General charitable purposes
- $40,000
Trust for Public Land · New York, NY · 2024
General charitable purposes
- $40,000
Trust for Public Land · New York, NY · 2023
Urban parks
- $40,000
Trust for Public Land · New York, NY · 2022
General charitable purposes
- $40,000
Trust for Public Land · New York, NY · 2021
General charitable purposes
- $30,000
Greater Newark Conservancy · Newark, NJ · 2024
General charitable purposes
- $30,000
New Jersey Conservation Foundation · Far Hills, NJ · 2024
General charitable purposes
- $30,000
Riverkeeper · Ossining, NY · 2024
General charitable purposes
- $30,000
Greater Newark Conservancy · Newark, NJ · 2023
General charitable purposes
- $30,000
Riverkeeper · Ossining, NY · 2023
General charitable purposes
- $30,000
Greater Newark Conservancy · Newark, NJ · 2022
General charitable purposes
- $30,000
Riverkeeper · Ossining, NY · 2022
General charitable purposes
- $30,000
Greater Newark Conservancy · Newark, NJ · 2021
General charitable purposes
- $30,000
Riverkeeper · Ossining, NY · 2021
General charitable purposes
- $25,000
Conservation International Foundation · Arlington, VA · 2024
General charitable purposes
- $25,000
Nature Conservancy · Arlington, VA · 2024
National organization
- $25,000
New Jersey Conservation Foundation · Far Hills, NJ · 2023
General charitable purposes
- $25,000
New Jersey Conservation Foundation · Far Hills, NJ · 2022
General charitable purposes
- $25,000
New Jersey Conservation Foundation · Far Hills, NJ · 2021
General charitable purposes
- $25,000
New York University · New York, NY · 2021
To support wallerstein
- $20,000
New Jersey Highlands Coalition · Boonton, NJ · 2024
General charitable purposes
- $20,000
The Land Conservancy of New Jersey · Boonton, NJ · 2024
General charitable purposes
- $20,000
Conservation International Foundation · Arlington, VA · 2023
General charitable purposes
- $20,000
Highlands Coalition · Boonton, NJ · 2023
General charitable purposes
- $20,000
Highlands Coalition · Boonton, NJ · 2022
General charitable purposes
- $20,000
Highlands Coalition · Boonton, NJ · 2021
General charitable purposes
- $15,000
New Jersey Tree Foundation · Jackson, NJ · 2024
Renaissance trees program
- $15,000
Pacific Institute · Oakland, CA · 2024
General charitable purposes
- $15,000
Pinelands Preservation Alliance · Southampton, NJ · 2024
General charitable purposes
- $15,000
New Jersey Tree Foundation · Jackson, NJ · 2023
Renaissance trees program
- $15,000
New York University · New York, NY · 2023
To support wallerstein
- $15,000
Pacific Institute · Oakland, CA · 2023
General charitable purposes
- $15,000
Pinelands Preservation Alliance · Southampton, NJ · 2023
General charitable purposes
- $15,000
The Land Conservancy of New Jersey · Boonton, NJ · 2023
General charitable purposes
- $15,000
New Jersey Tree Foundation · Jackson, NJ · 2022
Renaissance trees program
- $15,000
New York University · New York, NY · 2022
To support wallerstein
- $15,000
Pacific Institute · Oakland, CA · 2022
General charitable purposes
- $15,000
Pinelands Preservation Alliance · Southampton, NJ · 2022
General charitable purposes
- $15,000
The Land Conservancy of New Jersey · Boonton, NJ · 2022
General charitable purposes
- $15,000
New Jersey Tree Foundation · Jackson, NJ · 2021
Renaissance trees program
- $15,000
Pacific Institute · Oakland, CA · 2021
General charitable purposes
- $15,000
Pinelands Preservation Alliance · Southampton, NJ · 2021
General charitable purposes
- $15,000
The Land Conservancy of New Jersey · Boonton, NJ · 2021
General charitable purposes
- $10,000
Catskill Mountainkeeper · Livingston Manor, NY · 2024
General charitable purposes
- $10,000
Catskill Mountainkeeper · Hurleyville, NY · 2023
General charitable purposes
- $10,000
Catskill Mountainkeeper · Hurleyville, NY · 2022
General charitable purposes
- $10,000
Conservation International Foundation · Boston, MA · 2022
General charitable purposes
- $10,000
Catskill Mountainkeeper · Livingston Manor, NY · 2021
General charitable purposes
- $10,000
Conservation International Foundation · Boston, MA · 2021
General charitable purposes
- $5,000
Hackensack Riverkeeper · Hackensack, NJ · 2024
General charitable purposes
- $5,000
New York University · New York, NY · 2024
To support wallerstein
- $5,000
Raritan Headwaters Association · Gladstone, NJ · 2024
General charitable purposes
- $5,000
Hackensack Riverkeeper · Hackensack, NJ · 2023
General charitable purposes
- $5,000
Raritan Baykeeper · Hazlet, NJ · 2023
General charitable purposes
- $5,000
Raritan Headwaters Association · Gladstone, NJ · 2023
General charitable purposes
- $5,000
Hackensack Riverkeeper · Hackensack, NJ · 2022
General charitable purposes
- $5,000
Nynj Baykeeper · Hazlet, NJ · 2022
General charitable purposes
- $5,000
Raritan Headwaters Association · Gladstone, NJ · 2022
General charitable purposes
- $5,000
Hackensack Riverkeeper · Hackensack, NJ · 2021
General charitable purposes
- $5,000
Raritan Baykeeper · Hazlet, NJ · 2021
General charitable purposes
- $5,000
Raritan Headwaters Association · Gladstone, NJ · 2021
General charitable purposes
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.

