Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Coastal Maine Botanical Gardens IncBoothbay | Form 990 | $28,580,119FY2025 |
| Maine Coast Heritage TrustTopsham | Form 990 | $21,977,989FY2024 |
| Friends of AcadiaBar Harbor | Form 990 | $12,663,310FY2025 |
| BiodiversityPortland | Form 990 | $9,831,598FY2025 |
| Chewonki Foundation IncWiscasset | Form 990 | $7,991,240FY2025 |
| Maine Audubon SocietyFalmouth | Form 990 | $5,982,657FY2025 |
| Reverb IncPortland | Form 990 | $5,723,159FY2025 |
| Frenchman Bay ConservancyHancock | Form 990 | $5,365,396FY2025 |
| Rangeley Lakes Heritage Trust IncRangeley | Form 990 | $4,988,739FY2024 |
| Kittery Land Trust IncKittery | Form 990 | $4,925,666FY2025 |
| Schoodic Institute at Acadia National ParkWinter Harbor | Form 990 | $4,874,164FY2024 |
| Scarborough Land Conservation TrustScarborough | Form 990 | $4,276,494FY2025 |
| Forest Society of MaineBangor | Form 990 | $4,027,130FY2025 |
| Maine Coast Fishermens AssociationBrunswick | Form 990 | $3,802,491FY2025 |
| Coastal Rivers Conservation TrustDamariscotta | Form 990 | $3,437,817FY2025 |
| Natural Resources Council IncAugusta | Form 990 | $3,327,178FY2025 |
| Harpswell Heritage Land TrustHarpswell | Form 990 | $3,277,548FY2025 |
| Great Works Regional Land TrustSouth Berwick | Form 990 | $3,228,680FY2024 |
| 7 Lakes AllianceBelgrade Lakes | Form 990 | $3,088,264FY2024 |
| Loon Echo Land Trust IncBridgton | Form 990 | $2,912,812FY2024 |
| Coastal Mountains Land TrustCamden | Form 990 | $2,694,308FY2025 |
| Greater Lovell Land Trust IncLovell | Form 990 | $2,688,560FY2025 |
| Down East Lakes Land TRGrand Lake Stream | Form 990 | $2,394,070FY2024 |
| Ecology Education IncSaco | Form 990 | $2,337,968FY2024 |
| Boothbay Region Land Trust IncBoothbay Harbor | Form 990 | $2,175,072FY2025 |
| Somerset Woods TrusteesSkowhegan | Form 990 | $2,111,339FY2024 |
| Lakes Environment AssociationBridgton | Form 990 | $2,083,996FY2025 |
| Island Heritage Trust IncDeer Isle | Form 990 | $1,988,826FY2025 |
| Midcoast ConservancyWaldoboro | Form 990 | $1,937,043FY2025 |
| Blue Hill Heritage Trust IncBlue Hill | Form 990 | $1,881,676FY2025 |
| The Kennebec Land TrustWinthrop | Form 990 | $1,693,510FY2025 |
| Fork Food LabSouth Portland | Form 990 | $1,625,899FY2024 |
| Friends of Casco BayPortland | Form 990 | $1,624,177FY2026 |
| Laudholm TrustWells | Form 990 | $1,601,512FY2025 |
| Small Woodland Owners Association of Maine IncAugusta | Form 990 | $1,461,413FY2025 |
| Maine Island Trail AssociationPortland | Form 990 | $1,299,889FY2025 |
| Cape Elizabeth Land Trust IncCape Elizabeth | Form 990 | $1,223,979FY2025 |
| Association of State Wetland Managers IncPortland | Form 990 | $1,170,384FY2024 |
| York Land Trust IncYork | Form 990 | $1,130,553FY2024 |
| Wild Seed ProjectNorth Yarmouth | Form 990 | $1,116,774FY2025 |
| Marginal Way Preservation FundOgunquit | Form 990 | $1,023,827FY2024 |
| Acadia CenterRockport | Form 990 | $984,837FY2025 |
| Downeast Coastal ConservancyMachias | Form 990 | $983,157FY2024 |
| Southern Maine Conservation CollaborativePortland | Form 990 | $948,699FY2025 |
| Kennebec Estuary Land TrustBath | Form 990 | $911,817FY2025 |
| Kennebunkport Conservation TrustKennebunkport | Form 990 | $887,241FY2024 |
| Inland Woods TrailsBethel | Form 990 | $880,431FY2025 |
| Maine RiversYarmouth | Form 990 | $853,379FY2025 |
| Portland TrailsPortland | Form 990 | $853,332FY2024 |
| Georges River Land TrustRockland | Form 990 | $842,180FY2024 |
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