Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Defend Our HealthPortland | Form 990 | $819,835FY2024 |
| Maine Timber Research and Environmental Education FoundationAugusta | Form 990 | $769,614FY2024 |
| Falmouth Conservation TrustFalmouth | Form 990 | $769,502FY2025 |
| Growsmart MaineAugusta | Form 990 | $727,830FY2025 |
| SeedmoneyScarborough | Form 990 | $725,950FY2025 |
| PassivhausmaineFreeport | Form 990 | $690,217FY2025 |
| Mahoosuc Land Trust IncBethel | Form 990 | $686,322FY2025 |
| Cobbosseecontee Lake AssociationManchester | Form 990 | $650,882FY2025 |
| Woodie Wheaton Land TrustFrst City Twp | Form 990 | $642,455FY2024 |
| Cat Action Treasury IncCape Neddick | Form 990 | $637,900FY2024 |
| Lake Stewards of MaineAuburn | Form 990 | $610,417FY2025 |
| Friends of Cobbossee Watershed DistrictEast Winthrop | Form 990 | $590,544FY2025 |
| Quahog Bay ConservationHarpswell | Form 990 | $579,325FY2024 |
| Maine Climate Action NowAugusta | Form 990 | $559,469FY2025 |
| Algae FoundationPoland | Form 990 | $554,990FY2025 |
| Wood Island Life Saving Station AssociationKittery Point | Form 990 | $548,133FY2025 |
| Shaw InstituteBlue Hill | Form 990 | $539,358FY2024 |
| Vinalhaven Land Trust IncVinalhaven | Form 990 | $522,827FY2024 |
| Friends of Baxter State ParkBelfast | Form 990 | $506,876FY2025 |
| Royal River Conservation TrustYarmouth | Form 990 | $456,901FY2025 |
| Maine Lobster Community AllianceKennebunk | Form 990 | $447,264FY2025 |
| Oceanswide IncNewcastle | Form 990 | $447,195FY2025 |
| Androscoggin Land Trust IncAuburn | Form 990 | $440,196FY2025 |
| A Climate to ThriveMount Desert | Form 990 | $424,504FY2024 |
| Three Rivers Land TRAlfred | Form 990 | $416,594FY2025 |
| Collaborative for Bioregional Action Learning and TransformationPortland | Form 990 | $415,790FY2025 |
| Hancock County Planning CommissionEllsworth | Form 990 | $412,315FY2025 |
| 30 Mile River Watershed AssociationMount Vernon | Form 990 | $408,868FY2024 |
| Herring Gut Coastal Science CenterPort Clyde | Form 990 | $406,853FY2025 |
| Home StartPeaks Island | Form 990 | $387,309FY2024 |
| Kennebunk Land TrustKennebunk | Form 990 | $375,736FY2024 |
| Boothbay Harbor Waterfront PreservationBoothbay Harbor | Form 990 | $373,671FY2024 |
| Brunswick Downtown AssociationBrunswick | Form 990 | $373,493FY2024 |
| St Croix International Waterway CommissionCalais | Form 990 | $365,726FY2024 |
| Maine Lakes SocietyYarmouth | Form 990 | $336,391FY2024 |
| Hartley Mason ReservationYork | Form 990 | $334,760FY2025 |
| Viles ArboretumAugusta | Form 990 | $323,095FY2025 |
| Friends of Merrymeeting BayRichmond | Form 990 | $290,694FY2025 |
| Sea Meadow Marine FoundationYarmouth | Form 990 | $283,087FY2025 |
| Justme for JustusSouth Freeport | Form 990 | $281,399FY2025 |
| Monhegan Associates IncCape Elizabeth | Form 990 | $278,145FY2025 |
| Thompson Lake Environmental Association IncOxford | Form 990 | $276,484FY2025 |
| Maine Sfi Implementation Committee IncAugusta | Form 990 | $268,696FY2025 |
| Little Sebago Lake AssociationWindham | Form 990 | $261,692FY2024 |
| World Ocean ObservatorySedgwick | Form 990 | $237,532FY2025 |
| Environmental & Energy Council of MaineAugusta | Form 990 | $236,917FY2025 |
| Allagash Wilderness Waterway FoundationCasco | Form 990 | $230,471FY2025 |
| Between the Rivers Nature CenterGreenville | Form 990 | $227,933FY2025 |
| Maine Wilderness Watershed Trust IncAugusta | Form 990 | $224,152FY2025 |
| Maine Resource Recovery AssociationNewport | Form 990 | $223,731FY2025 |
51 to 100 of 407