Who funds Environmental Working Group
186 institutional funders have given since 2022, 139 of them directly, through tax year 2024.
Its two largest direct donors
- Freedom Together Foundation$1.5M2022–2024
- Skyline Foundation$1.4M2022–2024
A free account names its 5 largest direct donors, and the funders behind them.
Unlock potential prospectsFinances
Latest return: tax year 2025, Form 990.
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| 2025 | $16.4M | $19.3M | $14.4M |
| 2024 | $21.8M | $18.6M | $17.3M |
| 2023 | $18.1M | $16.7M | $14.1M |
| 2022 | $13.6M | $14.6M | $12.6M |
| 2021 | $16.1M | $12.6M | $13.9M |
Contributions and grants received in 2025: $13.2M.
More nonprofits in District of Columbia
- Equal Justice Works Washington
- Ethics and Public Policy Center Inc Washington
- Evergreen Collaborative Washington
- Fair Elections Center Washington
- Family Research Council Inc Washington
- FCNL Education Fund Washington
- Federalist Society for Law Public Policy Studies Washington
- Federation of American Scientists Washington
Built from the organization’s public IRS Form 990 filings and the gifts other organizations report on theirs, processed by Aprize. Institutional donors only: individual donors are never shown. Data as of 1 November 2026.
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