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Data / Foundation grants / Johanette Wallerstein Institute 5607-00-43

Johanette Wallerstein Institute 5607-00-43: 20 grants to organizations, $750,000 (tax year ended June 2025)

Johanette Wallerstein Institute 5607-00-43, a private foundation in Philadelphia, PA, paid 20 grants to organizations totaling $750,000 in its tax year ended June 2025, according to its Form 990-PF filed with the IRS on November 4, 2025. The largest was $180,000 to Natural Resources Defense Council Inc in New York, NY for general charitable support.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
226042908
Based in
Philadelphia, PA
Assets
$14,727,618
Grants paid
$750,000
Tax year ended
June 2025

Grants paid, tax year ended June 2025

From the Form 990-PF filed November 4, 2025, IRS object ID 202503089349100710. It reported $750,000 in grants paid; 20 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Natural Resources Defense Council IncNew York, NYGeneral charitable supportEnvironment$180,000apps.irs.gov
Clientearth USA IncCalabasas, CAGeneral charitable purposes$75,000apps.irs.gov
Cool Earth Action USA IncChester, NJGeneral charitable purposes$70,000apps.irs.gov
Rainforest Alliance IncNew York, NYGeneral charitable purposes$70,000apps.irs.gov
The Nature Conservancy in New JerseyChester, NJGeneral charitable purposes$65,000apps.irs.gov
Trust for Public LandNew York, NYGeneral charitable purposes$40,000apps.irs.gov
Greater Newark ConservancyNewark, NJGeneral charitable purposesEnvironment$30,000apps.irs.gov
New Jersey Conservation FoundationFar Hills, NJGeneral charitable purposesEnvironment$30,000apps.irs.gov
Riverkeeper IncOssining, NYGeneral charitable purposesEnvironment$30,000apps.irs.gov
Conservation International FoundationArlington, VAGeneral charitable purposesEnvironment$25,000apps.irs.gov
Nature ConservancyArlington, VANational organization$25,000apps.irs.gov
New Jersey Highlands CoalitionBoonton, NJGeneral charitable purposesEnvironment$20,000apps.irs.gov
The Land Conservancy of New JerseyBoonton, NJGeneral charitable purposesEnvironment$20,000apps.irs.gov
New Jersey Tree FoundationJackson, NJRenaissance trees program$15,000apps.irs.gov
Pacific InstituteOakland, CAGeneral charitable purposes$15,000apps.irs.gov
Pinelands Preservation AllianceSouthampton, NJGeneral charitable purposesEnvironment$15,000apps.irs.gov
Catskill MountainkeeperLivingston Manor, NYGeneral charitable purposesEnvironment$10,000apps.irs.gov
Hackensack Riverkeeper IncHackensack, NJGeneral charitable purposesEnvironment$5,000apps.irs.gov
New York UniversityNew York, NYTo support wallersteinEducation$5,000apps.irs.gov
Raritan Headwaters AssociationGladstone, NJGeneral charitable purposesEnvironment$5,000apps.irs.gov

Grants paid, tax year ended June 2024

From the Form 990-PF filed February 19, 2025, IRS object ID 202540509349100714. It reported $690,000 in grants paid; 20 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Natural Resources Defense Council IncNew York, NYGeneral charitable supportEnvironment$160,000apps.irs.gov
Cool Earth Action USA IncChester, NJGeneral charitable purposes$70,000apps.irs.gov
Rainforest Alliance IncNew York, NYGeneral charitable purposes$70,000apps.irs.gov
Clientearth USA IncCalabasas, CAGeneral charitable purposes$65,000apps.irs.gov
The Nature Conservancy in New JerseyChester, NJGeneral charitable purposes$60,000apps.irs.gov
Trust for Public LandNew York, NYUrban parks$40,000apps.irs.gov
Greater Newark ConservancyNewark, NJGeneral charitable purposesEnvironment$30,000apps.irs.gov
Riverkeeper IncOssining, NYGeneral charitable purposesEnvironment$30,000apps.irs.gov
New Jersey Conservation FoundationFar Hills, NJGeneral charitable purposesEnvironment$25,000apps.irs.gov
Conservation International FoundationArlington, VAGeneral charitable purposesEnvironment$20,000apps.irs.gov
Highlands CoalitionBoonton, NJGeneral charitable purposes$20,000apps.irs.gov
New Jersey Tree FoundationJackson, NJRenaissance trees program$15,000apps.irs.gov
New York UniversityNew York, NYTo support wallersteinEducation$15,000apps.irs.gov
Pacific InstituteOakland, CAGeneral charitable purposes$15,000apps.irs.gov
Pinelands Preservation AllianceSouthampton, NJGeneral charitable purposesEnvironment$15,000apps.irs.gov
The Land Conservancy of New JerseyBoonton, NJGeneral charitable purposesEnvironment$15,000apps.irs.gov
Catskill MountainkeeperHurleyville, NYGeneral charitable purposes$10,000apps.irs.gov
Hackensack Riverkeeper IncHackensack, NJGeneral charitable purposesEnvironment$5,000apps.irs.gov
Raritan Baykeeper IncHazlet, NJGeneral charitable purposesEnvironment$5,000apps.irs.gov
Raritan Headwaters AssociationGladstone, NJGeneral charitable purposesEnvironment$5,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

CauseGranted
Environment$680,000
Education$20,000

States funded

Recipient stateGranted
New York$660,000
New Jersey$540,000
California$170,000
Virginia$70,000

Also on SpecStream

Updated November 4, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.