| NCASI FOUNDATION | NC | 6 | 2024 | $355,481 |
| PACIFIC EDUCATION INSTITUTE | WA | 7 | 2024 | $115,836 |
| ALABAMA FORESTRY FOUNDATION | AL | 7 | 2024 | $113,980 |
| KENTUCKY ASSOCIATION FOR ENVIRONMENTAL EDUCATION | KY | 7 | 2024 | $102,820 |
| MICHIGAN STATE UNIVERSITY | MI | 4 | 2024 | $97,302 |
| TEXAS FORESTRY ASSOCIATION | TX | 7 | 2024 | $83,754 |
| WYOMING PROJECT LEARNING TREE | WY | 6 | 2024 | $76,698 |
| ARKANSAS FORESTRY ASSOCIATION EDUCATION FOUNDATION INC | AR | 6 | 2024 | $72,907 |
| ENVIRONMENTAL EDUCATION ASSOCIATION OF ILLINOIS | IL | 7 | 2024 | $71,805 |
| NROTC AT OREGON STATE UNIVERSITY | OR | 4 | 2024 | $58,706 |
| TENNESSEE FORESTRY ASSOCIATION | TN | 5 | 2024 | $43,846 |
| MICHIGAN ALLIANCE FOR ENVIRONMENTAL AND OUTDOOR EDUCATION | MI | 2 | 2024 | $21,968 |
| CONNECTICUT FOREST AND PARK ASSOCIATION INCORPORATED | CT | 3 | 2024 | $20,810 |
| CAL-WOOD EDUCATION CENTER | CO | 2 | 2024 | $15,000 |
| UNIVERSITY OF WISCONSIN STEVENS POINT FOUNDATION INC | WI | 1 | 2024 | $10,840 |
| PENNSYLVANIA SFI IMPLEMENTATION COMMITTEE INC | PA | 1 | 2024 | $9,100 |
| DOVETAIL PARTNERS INC | MN | 1 | 2024 | $7,000 |
| NATURESERVE | VA | 5 | 2023 | $267,381 |
| KANSAS ASSOCIATION FOR CONSERVATION AND ENVIRONMENTAL EDUCATION | KS | 5 | 2023 | $68,387 |
| SOUTH DAKOTA PROJECT LEARNING TREE INC | SD | 4 | 2023 | $63,555 |
| MISSISSIPPI FORESTRY FOUNDATION INC | MS | 4 | 2023 | $59,889 |
| SOUTH CAROLINA FORESTRY FOUNDATION | SC | 5 | 2023 | $52,746 |
| FLORIDA A&M UNIVERSITY RESEARCH FOUNDATION | FL | 1 | 2023 | $13,000 |
| UNIVERSITY OF MIAMI | FL | 1 | 2023 | $13,000 |
| VIRGINIA FORESTRY ASSOCIATION | VA | 1 | 2023 | $7,400 |
| OKLAHOMA FORESTRY ASSOCIATION | OK | 1 | 2023 | $7,000 |
| NEW HAMPSHIRE TIMBERLAND OWNERS ASSOC | NH | 2 | 2022 | $19,500 |
| MARYLAND ASSOC FOR ENVIRONMENTAL & OUTDOOR EDUCATION INC | MD | 1 | 2022 | $12,000 |
| FOREST EXPLORATION CENTER INC | WI | 1 | 2022 | $7,200 |
| AMERICAN BIRD CONSERVANCY | VA | 4 | 2021 | $187,600 |
| UTAH SOCIETY FOR ENVIRONMENTAL EDUCATION | UT | 4 | 2021 | $41,816 |
| NC STATE UNIVERSITY | NC | 2 | 2021 | $27,874 |
| ALASKA ASSOCIATION OF CONSERVATION DISTRICTS | AK | 2 | 2021 | $15,100 |
| WASHINGTON FOREST PROTECTION ASSOCIATION | WA | 1 | 2021 | $10,000 |
| SUSTAINABLE RESOURCES INSTITUTE INC | MI | 1 | 2021 | $10,000 |
| FRIENDS OF TRINITY COUNTY RESOURCE CONSERVATION DISTRICT | CA | 1 | 2021 | $10,000 |
| MANOMET INC | MA | 3 | 2020 | $75,000 |
| GEORGIA FORESTRY FOUNDATION INC | GA | 2 | 2020 | $27,040 |
| SIERRA NEVADA JOURNEYS | NV | 2 | 2020 | $21,919 |
| GEORGIA HEIRS PROPERTY LAW CENTER INC | GA | 2 | 2020 | $11,500 |
| UNIVERSITY OF FLORIDA | FL | 1 | 2020 | $7,000 |
| SOUTH CAROLINA TREE FARM COMMITTEE | SC | 1 | 2020 | $7,000 |
| COLORADO ALLIANCE FOR ENVIRONMENTAL EDUCATION | CO | 1 | 2020 | $6,982 |
| REGENTS OF THE UNIVERSITY OF IDAHO | ID | 1 | 2020 | $5,000 |
| AMERICAN FORESTS | DC | 1 | 2019 | $20,000 |
| AMERICAN FOREST FOUNDATION | DC | 1 | 2019 | $10,000 |
| SOUTHERN FOREST HERITAGE MUSEUM & RESEARCH CENTER INC | LA | 1 | 2019 | $10,000 |
| BRUSHWOOD CENTER AT RYERSON WOODS | IL | 1 | 2019 | $8,400 |
| GREEN BLUE INSTITUTE | VA | 1 | 2018 | $21,875 |
| BLACK FAMILY LAND TRUST INC | NC | 1 | 2018 | $17,500 |