| Hamill Family Foundation | | | Local | 5 | 2024 | $7,642,000 |
| John D & Catherine T Macarthur Foundation | | Chicago, IL | National | 7 | 2024 | $3,501,502 |
| Negaunee Foundation Ltd | | Northbrook, IL | Local | 5 | 2024 | $2,480,000 |
| The Bobolink Foundation | | Chicago, IL | Local | 7 | 2024 | $1,785,000 |
| Gaylord and Dorothy Donnelley Foundation | | Chicago, IL | National | 6 | 2024 | $689,250 |
| National Arbor Day Foundation | | Lincoln, NE | National | 5 | 2024 | $549,500 |
| Arie and Ida Crown Memorial | | Chicago, IL | Local | 4 | 2024 | $400,000 |
| Harold M and Adeline S Morrison Family Foundation | | Chicago, IL | Local | 7 | 2024 | $287,250 |
| Fidelity Foundation | | Boston, MA | National | 1 | 2024 | $250,000 |
| Morton Arboretum | | Lisle, IL | Local | 5 | 2024 | $235,241 |
| Full Circle Foundation | | Richmond, IL | Local | 7 | 2024 | $230,000 |
| Abbie Norman Prince Tr Ud 022649 2Nd Clause of Will Dt 122947 Nect | | Chicago, IL | Local | 7 | 2024 | $185,000 |
| Polk Bros Foundation Inc | | Chicago, IL | Local | 5 | 2024 | $153,900 |
| Builders Initiative | | Chicago, IL | National | 3 | 2024 | $140,000 |
| The Lumpkin Family Foundation | | Mattoon, IL | Local | 5 | 2024 | $103,000 |
| Smart Family Foundation of Illinois | | Chicago, IL | Local | 4 | 2024 | $100,000 |
| Pepper Family Foundation | | Chicago, IL | Local | 6 | 2024 | $90,000 |
| The Siragusa Family Foundation | | Chicago, IL | Local | 5 | 2024 | $50,000 |
| Hunter Family Foundation | | Chicago, IL | Local | 1 | 2024 | $50,000 |
| G Carl Ball Family Foundation | | West Chicago, IL | Local | 5 | 2024 | $50,000 |
| Sheldon L and Pearl R Leibowitz Lew Leibowitz Legacy Foundation | | Bannockburn, IL | Local | 5 | 2024 | $41,000 |
| Good Heart Work Smart Foundation | | Oak Park, IL | Local | 7 | 2024 | $40,000 |
| Lumina Foundation for Education Inc | | Indianapolis, IN | National | 1 | 2024 | $28,000 |
| Mansueto Foundation | | Chicago, IL | Local | 1 | 2024 | $25,798 |
| Preservation Foundation of the Lakecounty Forest Preserves | | Libertyville, IL | Local | 1 | 2024 | $25,000 |
| Land Trust Alliance Incorporated | | Washington, DC | Local | 1 | 2024 | $16,600 |
| The Donnelley Foundation | | Chicago, IL | Local | 4 | 2024 | $16,500 |
| Reva & David Logan Foundation | | Chicago, IL | Local | 1 | 2024 | $15,000 |
| S & E Bramsen Foundation | | Chicago, IL | Local | 6 | 2024 | $15,000 |
| Village and Wilderness Project Inc | | Oak Bluffs, MA | National | 1 | 2024 | $15,000 |
| Daniel and Gloria Kearney Foundation | | Chicago, IL | Local | 5 | 2024 | $14,500 |
| Margot and Thomas Pritzker Family Foundation | | Chicago, IL | National | 1 | 2024 | $10,000 |
| Urban Forestry Organization | | Pine Plains, NY | National | 6 | 2024 | $10,000 |
| Field Foundation of Illinois Inc | | Chicago, IL | Local | 1 | 2024 | $7,500 |
| Francis Beidler III and Prudence R Beidler Foundation | | Chicago, IL | National | 7 | 2024 | $6,000 |
| Jocarno Fund | | Oak Park, IL | Local | 4 | 2024 | $5,000 |
| Circle of Service Foundation | | Chicago, IL | Local | 1 | 2024 | $4,000 |
| Van Nice Foundation | | Chicago, IL | National | 4 | 2024 | $4,000 |
| Mayer & Morris Kaplan Foundation | | Chicago, IL | Local | 4 | 2024 | $3,500 |
| Modestus Bauer Foundation | | Chicago, IL | Local | 1 | 2024 | $3,000 |
| Mcdermott Foundation | | Winnetka, IL | Local | 4 | 2024 | $2,500 |
| Sirius Fund | | Chicago, IL | Local | 5 | 2024 | $2,500 |
| Dean L Buntrock Foundation | | Oakbrook Ter, IL | Local | 5 | 2024 | $2,500 |
| Vivo Foundation | | Libertyville, IL | Local | 1 | 2024 | $2,500 |
| Stone Barrett Foundation | | Chicago, IL | Local | 6 | 2024 | $1,500 |
| David D and Mary F Grumhaus Fund | | Lake Forest, IL | Local | 2 | 2024 | $1,500 |
| Richard L & Lois S Werner Family Foundation | | Boca Raton, FL | Local | 2 | 2024 | $625 |
| Nels & Liz Leutwiler Foundation | | Lake Bluff, IL | National | 2 | 2024 | $200 |
| Illinois Clean Energy Community Foundation | | | Local | 5 | 2023 | $7,019,502 |
| Globe Foundation | | Scottsdale, AZ | National | 4 | 2023 | $105,000 |
| The Harry & Jeanette Weinberg Foundation Inc | | Owings Mills, MD | National | 2 | 2023 | $100,000 |
| Dr Scholl Foundation | | Northbrook, IL | Local | 4 | 2023 | $60,000 |
| Beatrice P Delaney Char Fdn | | Chicago, IL | Local | 4 | 2023 | $35,000 |
| National Recreation Foundation Inc | | Lake Forest, IL | National | 2 | 2023 | $30,000 |
| Bnsf Foundation | | Fort Worth, TX | National | 3 | 2023 | $30,000 |
| Ross Family Foundation | | Winnetka, IL | Local | 3 | 2023 | $16,000 |
| Edward and Rose Donnell Foundation | | Glencoe, IL | Local | 4 | 2023 | $9,000 |
| Covington Charitable Tr | | Lake Bluff, IL | National | 3 | 2023 | $8,500 |
| Arthur D Collins Jr Foundation | | Naples, FL | Local | 5 | 2023 | $7,750 |
| Patrick G and Shirley W Ryan Foundation | | Chicago, IL | Local | 5 | 2023 | $6,000 |
| The Goldblatt Family Foundation | | Chicago, IL | Local | 5 | 2023 | $4,700 |
| Rachel E Golden Foundation | | Evanston, IL | Local | 1 | 2023 | $3,500 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 1 | 2023 | $3,272 |
| Spiralis Music Tr | | Fairfield, CT | Local | 1 | 2023 | $3,000 |
| Lumw Foundation | | Pleasant Pr, WI | Local | 2 | 2023 | $2,000 |
| On the House Foundation | | Tower Lakes, IL | National | 1 | 2023 | $1,000 |
| Cahnman Berman Family Foundation | | Chicago, IL | Local | 1 | 2023 | $510 |
| Kiran Bavikatte Memorial Foundation | | Austin, TX | National | 2 | 2023 | $464 |
| Grand Victoria Foundation | | Chicago, IL | Local | 5 | 2022 | $985,805 |
| Walder Family Foundation | | Skokie, IL | Local | 3 | 2022 | $436,000 |
| Liberty Prairie Nfp | | Grayslake, IL | — | 5 | 2022 | $273,290 |
| Willow Springs Charitable Tr | | Mt Carroll, IL | National | 4 | 2022 | $250,000 |
| Hoghton Fam Charitable Tr | | Wilmette, IL | — | 4 | 2022 | $31,850 |
| The James Huntington Foundation C/O Mr Samuel H Ellis | | | Local | 3 | 2022 | $9,000 |
| Future Wanxiang Foundation Inc | | S Barrington, IL | Local | 2 | 2022 | $6,000 |
| Red Bird Hollow Foundation | | Lake Forest, IL | Local | 5 | 2022 | $5,000 |
| The Ellen Marks Cancer Foundation | | Elmhurst, IL | Local | 1 | 2022 | $1,000 |
| Woodward Family Charitable Foundaiton | | New York, NY | National | 1 | 2022 | $500 |
| Michael Moore Family Foundation | | Lake Forest, IL | Local | 1 | 2022 | $250 |
| Coleman Foundation Inc | | Chicago, IL | Local | 1 | 2021 | $25,000 |
| The Christopher Family Foundation | | Westmont, IL | Local | 1 | 2021 | $20,075 |
| Evanston Community Foundation Inc | | Evanston, IL | Local | 1 | 2021 | $10,000 |
| R & R Winters Family Foundation | | | — | 2 | 2021 | $3,500 |
| Act of Hope Foundation | | Barrington, IL | Local | 1 | 2021 | $3,000 |
| Artemis Foundation Inc | | Mystic, CT | Local | 1 | 2021 | $1,500 |
| Norwottock Charitable Trust | | Chicago, IL | Local | 2 | 2021 | $1,075 |
| Butler Family Foundation | | Lake Forest, IL | Local | 1 | 2021 | $1,000 |
| Weisman Family Foundation C/O Barbara Morgenstern | | | — | 2 | 2021 | $50 |
| Tawani Charitable Distribution Fund | | Chicago, IL | Local | 1 | 2020 | $40,000 |
| Andrew & Jeanine Mcnally Charitable Foundation | | | — | 2 | 2020 | $20,000 |
| Gantz Family Foundation | | | Local | 1 | 2020 | $5,000 |
| Robert & Terri Cohn Family Foundation | | Naples, FL | Local | 1 | 2020 | $3,500 |
| Fulu Foundation | | Lake Bluff, IL | Local | 1 | 2020 | $200 |
| Feitler Family Fund | | | — | 2 | 2019 | $15,000 |
| Delta Institute | | Chicago, IL | National | 3 | 2019 | $10,000 |
| The Funders Network Inc | | Coral Gables, FL | National | 1 | 2019 | $7,500 |
| Simple Generosity Foundation | | Cape Eliz, ME | National | 1 | 2019 | $6,418 |
| Andrew and Joan Mckenna Foundation | | | Local | 2 | 2019 | $2,000 |
| Robert & Elizabeth Fergus Fdn | | Aspen, CO | National | 2 | 2019 | $1,750 |
| Hanley Foundation | | Miami Beach, FL | Local | 1 | 2019 | $1,000 |
| Richard and Mary L Gray Foundation | | | — | 2 | 2019 | $500 |
| Robert M and Barbara G Thomas Foundation | | Highland Park, IL | Local | 1 | 2019 | $50 |
| Corwith Fund | | Chicago, IL | Local | 1 | 2018 | $5,000 |
| The Neisser Family Fund | | Chicago, IL | Local | 1 | 2018 | $500 |
| The Krane Foundation C/O K&e | | | Local | 1 | 2018 | $500 |
| Community Foundation for Mchenry County | | Crystal Lake, IL | Local | 1 | 2017 | $25,000 |
| Lake Forest Garden Club | | Lake Forest, IL | — | 1 | 2017 | $10,000 |
| Patagoniaorg | | | National | 1 | 2017 | $6,500 |