| 2025 | Environmental Law and Policy Center of the Midwest | Environmental Law and Policy Center Action Fund Chicago, IL | A | $250,000 | paid | CLEAN ENERGY | 202611339349308061 |
| 2025 | Tortuga Charitable Foundation | Environmental Law Policy Center of Chicago, IL | D | $75,000 | paid | Charitable | 202601259349101845 |
| 2025 | The Peterffy Foundation Inc | Environmental Law & Policy Center Action Fund Chicago, IL | B | $50,000 | paid | GENERAL SUPPORT IN FURTHERANCE OF ENVIRONMENTAL AND/OR EDUCATIONAL CAUSES | 202641359349102699 |
| 2025 | Bydale Foundation | Environmental Law and Policy Centre Chicago, IL | C | $20,000 | paid | GENERAL OPERATING EXPENSES | 202611319349104306 |
| 2025 | Ch & Gf Pajeau Foundation | Environmental Law & Policy Center Policy Center Chicago, IL | C | $5,759 | paid | GENERAL SUPPORT | 202621279349103487 |
| 2025 | Black-Periman Foundation | Environmental Law Policy Center of Chicago, IL | D | $900 | paid | UNRESTRICTED | 202621419349100817 |
| 2025 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $0 | paid | FURTHER EXEMPT PURPOSE | 202600439349100225 |
| 2024 | Environmental Law and Policy Center of the Midwest | Environmental Law and Policy Center Action Fund Chicago, IL | A | $350,000 | paid | CLEAN ENERGY | 202511219349303136 |
| 2024 | John & Weezie Gates Charitable Trust C/O John Gates Jr | Environmental Law & Policy Center (elpc) Chicago, IL | C | $100,000 | paid | GENERAL FUND | 202543109349101029 |
| 2024 | Tortuga Charitable Foundation | Environmental Law Policy Center of Chicago, IL | D | $75,000 | paid | Charitable | 202540659349100919 |
| 2024 | The Peterffy Foundation Inc | Environmental Law & Policy Center Action Fund Chicago, IL | B | $50,000 | paid | GENERAL SUPPORT IN FURTHERANCE OF ENVIRONMENTAL AND/OR EDUCATIONAL CAUSES | 202521359349101397 |
| 2024 | Helen V Brach Foundation | Environmental Law & Policy Cntr Chicago, IL | C | $35,000 | paid | To support rapid response litigation and advocacy to protect biodiversity and habitat in the Driftless Area and Great Lakes locations | 202401579349100115 |
| 2024 | Bydale Foundation | Environmental Law and Policy Centre Chicago, IL | C | $20,000 | paid | ADVOCACY FOR CLEAN RENEWABLE ENERGY | 202532189349100883 |
| 2024 | William Stark Jones Foundation Katherine W Lambert Co-Trustee | Environmental Law & Policy Ctr Environmental Law & Policy Ctr Chicago, IL | D | $12,000 | paid | OPERATING SUPPORT | 202503219349108440 |
| 2024 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $10,000 | paid | FURTHER EXEMPT PURPOSE | 202540629349100724 |
| 2023 | Environmental Law and Policy Center of the Midwest | Environmental Law and Policy Center Action Fund Chicago, IL | A | $300,000 | paid | Clean Water | 202421349349306542 |
| 2023 | John & Weezie Gates Charitable Trust C/O John Gates Jr | Environmental Law & Policy Center (elpc) Chicago, IL | C | $100,000 | paid | GENERAL FUND | 202403209349101535 |
| 2023 | The Peterffy Foundation Inc | Environmental Law & Policy Center Action Fund Chicago, IL | B | $50,000 | paid | GENERAL SUPPORT IN FURTHERANCE OF ENVIRONMENTAL AND/OR EDUCATIONAL CAUSES | 202442689349100504 |
| 2023 | Helen V Brach Foundation | Environmental Law & Policy Cntr Chicago, IL | C | $50,000 | paid | To support rapid response litigation and advocacy to protect biodiversity and habitat in the Driftless Area and Great Lakes locations | 202301539349100600 |
| 2023 | William Stark Jones Foundation Katherine W Lambert Co-Trustee | Environmental Law & Policy Ctr Environmental Law & Policy Ctr Chicago, IL | D | $12,000 | paid | OPERATING SUPPORT | 202510379349100206 |
| 2023 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $10,000 | paid | FURTHER EXEMPT PURPOSE | 202430519349100718 |
| 2022 | John & Weezie Gates Charitable Trust C/O John Gates Jr | Environmental Law & Policy Center (elpc) Chicago, IL | C | $100,000 | paid | GENERAL FUND | 202400249349100705 |
| 2022 | The Peterffy Foundation Inc | Environmental Law & Policy Center Action Fund Chicago, IL | B | $50,000 | paid | SUPPORT TO PROTECT FORESTS IN THE MIDWEST | 202323199349105047 |
| 2022 | William Stark Jones Foundation Katherine W Lambert Co-Trustee | Environmental Law & Policy Ctr Environmental Law & Policy Ctr Chicago, IL | D | $12,000 | paid | OPERATING SUPPORT | 202322779349101217 |
| 2022 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $7,500 | paid | FURTHER EXEMPT PURPOSE | 202340539349100704 |
| 2021 | Environmental Law and Policy Center of the Midwest | Environmental Law and Policy Center Action Fund Chicago, IL | A | $150,000 | paid | To promote environmental protection | 202221339349302617 |
| 2021 | John & Weezie Gates Charitable Trust C/O John Gates Jr | Environmental Law & Policy Center (elpc) Chicago, IL | C | $10,000 | paid | GENERAL FUND | 202211799349100011 |
| 2021 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $5,000 | paid | FURTHER EXEMPT PURPOSE | 202220669349100022 |
| 2020 | Environmental Law and Policy Center of the Midwest | Environmental Law and Policy Center Action Fund Chicago, IL | A | $150,000 | paid | To promote environmental protection | 202111379349302136 |
| 2020 | John & Weezie Gates Charitable Trust C/O John Gates Jr | Environmental Law & Policy Center (elpc) Chicago, IL | C | $25,000 | paid | GENERAL FUND | 202143199349103964 |
| 2020 | William Stark Jones Foundation Katherine W Lambert Co-Trustee | Environmental Law & Policy Ctr Environmental Law & Policy Ctr Chicago, IL | D | $12,000 | paid | OPERATING SUPPORT | 202143199349103429 |
| 2020 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $5,000 | paid | FURTHER EXEMPT PURPOSE | 202121329349101037 |
| 2019 | Osprey Foundation | Environmental Law & Poverty Ctr Chicago, IL | D | $5,000 | paid | FURTHER EXEMPT PURPOSE | 202011789349100036 |
| 2018 | Environmental Law and Policy Center of the Midwest | Environmental Law and Policy Center Action Fund Chicago, IL | A | $150,000 | paid | To promote environmental protection | 201921309349302087 |
| 2018 | William Stark Jones Foundation Katherine W Lambert Co-Trustee | Environmental Law & Policy Ctr Environmental Law & Policy Ctr Chicago, IL | D | $10,000 | paid | OPERATING SUPPORT | 201940859349100214 |