Before you apply to Johanette Wallerstein Institute 5607-00-43
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
JOHANETTE WALLERSTEIN INSTITUTE 5607-00-43
JOHANETTE WALLERSTEIN INSTITUTE 5607-00-43, of PHILADELPHIA, PA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $1.5M in revenue, $899K in expenses, $12.4M in total assets. IRS filings disclose 80 grants awarded by this foundation, totaling roughly $4.2M.
EIN: 226042908
PHILADELPHIA, PA
Latest filing: 2025
Total Revenue$1.5M
Total Expenses$899K
Total Assets$12.4M
Grants Given80
Grant Total$4.2M
Filing Years2021–2025
Sample Grants Given
Natural Resources Defense Council Inc
GENERAL CHARITABLE SUPPORT
$180,000
Clientearth USA Inc
GENERAL CHARITABLE PURPOSES
$75,000
Rainforest Alliance Inc
GENERAL CHARITABLE PURPOSES
$70,000
Cool Earth Action USA Inc
GENERAL CHARITABLE PURPOSES
$70,000
The Nature Conservancy in New Jersey
GENERAL CHARITABLE PURPOSES
$65,000
Showing up to 5 of 80 total records — full history available with membership.
Officers & Directors
DIRECTOR
Chris Wallerstein
DIRECTOR
Peggy Kurtz
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $1.5M | $899K | $12.4M |
| 2024 | $1.1M | $817K | $11.7M |
| 2023 | $687K | $803K | $11.5M |
| 2022 | $1.1M | $882K | $11.5M |
| 2021 | $1.2M | $849K | $11.3M |
Between 2021 and 2025, reported annual revenue grew from $1.2M to $1.5M (+21%), with total assets most recently reported at $12.4M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in CA, MA, NJ, NY, VA.
CAMANJNYVA
Full geographic grant map with state-by-state breakdown available with membership.