| EARTHSHARE | DC | 6 | 2024 | $512,885 |
| ANACOSTIA WATERSHED SOCIETY INC | MD | 8 | 2024 | $186,734 |
| OYSTER RECOVERY PARTNERSHIP INC | MD | 8 | 2024 | $61,331 |
| POTOMAC RIVERKEEPER INC | DC | 6 | 2024 | $48,681 |
| OWL MOON RAPTOR CENTER INC | MD | 5 | 2024 | $33,691 |
| AMERICAN CHESTNUT LAND TRUST INC | MD | 2 | 2024 | $13,252 |
| ROCK CREEK CONSERVANCY INC | MD | 1 | 2024 | $5,574 |
| NATURE CONSERVANCY | VA | 4 | 2023 | $71,393 |
| WORLD WILDLIFE FUND INC | DC | 3 | 2023 | $50,872 |
| SIERRA CLUB FOUNDATION | CA | 3 | 2023 | $38,991 |
| NATIONAL AQUARIUM INC | MD | 4 | 2023 | $31,342 |
| OHIO TO ERIE TRAIL FUND | OH | 6 | 2022 | $61,229 |
| OHIO WILDLIFE CENTER | OH | 6 | 2022 | $55,646 |
| COLUMBUS ZOOLOGICAL PARK ASSOCIATION | OH | 6 | 2022 | $47,621 |
| PENNSYLVANIA PARKS AND FORESTS FOUNDATION | PA | 5 | 2022 | $41,262 |
| PRAIRIE RIVERS NETWORK | IL | 6 | 2022 | $39,598 |
| FRIENDS OF COLUMBUS AND FRANKLIN COUNTY METRO PARKS | OH | 5 | 2022 | $31,474 |
| NATURAL RESOURCES DEFENSE COUNCIL INC | NY | 2 | 2022 | $25,730 |
| NATIONAL PARKS CONSERVATION ASSOCIATION | DC | 2 | 2022 | $25,641 |
| ENVIRONMENTAL DEFENSE FUND INCORPORATED | NY | 2 | 2022 | $21,809 |
| OCEAN CONSERVANCY INC | DC | 2 | 2022 | $18,773 |
| EARTHSHARE NEW JERSEY INC | NJ | 4 | 2021 | $49,148 |
| RE-EARTH INITIATIVE INC | NY | 5 | 2021 | $38,802 |
| ADIRONDACK COUNCIL INC | NY | 5 | 2021 | $29,028 |
| APPALACHIAN MOUNTAIN CLUB | MA | 4 | 2021 | $26,208 |
| ALLIANCE FOR THE GREAT LAKES | IL | 2 | 2021 | $16,496 |
| AGRICULTURAL STEWARDSHIP ASSOCIATION | NY | 3 | 2021 | $16,473 |
| UNION OF CONCERNED SCIENTISTS INC | MA | 1 | 2021 | $12,655 |
| AFRICAN WILDLIFE FOUNDATION | DC | 1 | 2021 | $11,272 |
| WILDERNESS SOCIETY | DC | 1 | 2021 | $10,253 |
| SURFRIDER FOUNDATION | CA | 1 | 2021 | $8,432 |
| DEFENDERS OF WILDLIFE | DC | 1 | 2021 | $7,686 |
| NATIONAL WILDLIFE FEDERATION | VA | 1 | 2021 | $7,145 |
| ACADIA CENTER | ME | 1 | 2021 | $6,499 |
| OHIO WILDLIFE REHABILITATORS ASSOCIATION | OH | 1 | 2021 | $5,849 |
| PEREGRINE FUND INC | ID | 1 | 2021 | $5,244 |
| BUCKEYE ENVIRONMENTAL NETWORK | OH | 1 | 2021 | $5,010 |
| OHIO ENVIRONMENTAL COUNCIL | OH | 4 | 2020 | $23,704 |
| C&O CANAL TRUST INC | MD | 3 | 2019 | $61,518 |
| POTOMAC CONSERVANCY INC | MD | 3 | 2019 | $55,118 |
| CONSERVATION LAW FOUNDATION INC | MA | 2 | 2019 | $14,301 |
| HOUSATONIC VALLEY ASSOCIATION INC | CT | 2 | 2019 | $13,438 |
| IRVINE NATURAL SCIENCE CENTER INC | MD | 2 | 2018 | $17,601 |
| PARKS & TRAILS NEW YORK INC | NY | 2 | 2018 | $13,234 |
| NEW YORK RESTORATION PROJECT | NY | 1 | 2018 | $6,050 |
| HOWARD COUNTY CONSERVANCY INC | MD | 1 | 2017 | $6,409 |
| OHIO BIRD SANCTUARY | OH | 1 | 2017 | $5,403 |