From public IRS filings
350 ORG
WASHINGTON, DC · Environment
Mission
350.ORG WORKS WITH PEOPLE AROUND THE WORLD, USING ONLINE TOOLS TO FACILITATE STRATEGIC CAMPAIGNS, ORGANIZING, AND PUBLIC ENGAGEMENT ACTIONS TO COMMUNICATE BOTH THE REALITIES OF SCIENCE AND PRINCIPLES OF JUSTICE IN ADDRESSING THE CLIMATE CRISIS.
Financials (IRS Form 990)
Total revenue
$19.5M
Total expenses
$22.8M
Total assets
$11.1M
Source: IRS Form 990, tax year 2025.
Who funds 350 ORG
$27.3M in foundation grants on record from 152 funders — from IRS 990 grant line items.
| Funder | Total given | Grants |
|---|---|---|
| Donor Advised Charitable Giving | $5.8M | 4 |
| Chicago Community Trust | $1.6M | 4 |
| Rockefeller Philanthropy Advisors | $1.6M | 2 |
| Silicon Valley Community Foundation | $1M | 1 |
| Fidelity Investments Charitable Gift Fund | $913K | 2 |
| American Online Giving Foundation | $841K | 4 |
| National Philanthropic Trust | $574K | 4 |
| Vanguard Charitable Endowment Program | $534K | 4 |
| Social Justice Charitable | $217K | 3 |
| Greater Houston Community Foundation | $200K | 1 |
Leadership
ANNE JELLEMA (Principal officer)
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