Data / Nonprofits / Maine / Health care
Health care nonprofits in Maine: 300 registered with the IRS
300 health care nonprofits are registered with the IRS in Maine, 292 of them 501(c)(3) charities; the 206 that report revenue took in $11.26 billion. The most are in Portland (29), Brewer (20), Augusta (18). The largest by revenue: Mainehealth ($4.71 billion), Eastern Maine Healthcare Systems ($1.27 billion), Martins Point Generations Advantage Inc ($745.8 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mainehealth | Portland | 501(c)(3) | 1958 | $4.71 billion | $4.58 billion | 2025-09 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $1.27 billion | $912.7 million | 2025-09 |
| Martins Point Generations Advantage Inc | Portland | 501(c)(4) | 2016 | $745.8 million | $221.8 million | 2024-12 |
| Martins Point Health Care Inc | Portland | 501(c)(3) | 1982 | $550.1 million | $575.9 million | 2024-12 |
| Central Maine Medical Center | Lewiston | 501(c)(3) | 1942 | $547.5 million | $310 million | 2025-06 |
| Mercy Hospital | Brewer | 501(c)(3) | 1947 | $372.1 million | $278.4 million | 2025-09 |
| St Marys Regional Medical Center | Lewiston | 501(c)(3) | 1969 | $236.2 million | $135.7 million | 2024-12 |
| York Hospital | York | 501(c)(3) | 1938 | $205.4 million | $117.1 million | 2024-12 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $185.1 million | $93.1 million | 2025-09 |
| Redington-Fairview General Hospital | Skowhegan | 501(c)(3) | 1969 | $176.3 million | $189.9 million | 2025-06 |
| Maine Coast Regional Health Facili Dba Northern Light Maine Coast Hos | Brewer | 501(c)(3) | 1950 | $130.3 million | $87.8 million | 2025-09 |
| Maine Veterans Home | Augusta | 501(c)(3) | 1981 | $119.3 million | $185 million | 2025-06 |
| Nordx | Scarborough | 501(c)(3) | 1997 | $118.5 million | $57.6 million | 2025-09 |
| Penobscot Community Health Center | Bangor | 501(c)(3) | 1998 | $102.9 million | $79.1 million | 2024-12 |
| Mount Desert Island Hospital | Ben Harbor | 501(c)(3) | 1940 | $101 million | $110.8 million | 2025-04 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $98.1 million | $136.3 million | 2025-09 |
| Northern Maine Medical Center | Fort Kent | 501(c)(3) | 1958 | $84.8 million | $114.9 million | 2025-09 |
| Maine Guaranteed Access Reinsurance Association | Portland | 501(c)(4) | 2015 | $79.8 million | $87 million | 2024-12 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $72.9 million | $63.7 million | 2025-09 |
| Central Maine Healthcare Corporation | Lewiston | 501(c)(3) | 1983 | $68.7 million | $96.4 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $66.9 million | $95.9 million | 2025-09 |
| Androscoggin Home Health Services Inc | Lewiston | 501(c)(3) | 1976 | $65.4 million | $42.3 million | 2025-12 |
| Down East Community Hospital | Machias | 501(c)(3) | 1966 | $64.8 million | $55.8 million | 2024-12 |
| Bridgton Hospital | Bridgton | 501(c)(3) | 1950 | $59.8 million | $33.5 million | 2025-06 |
| Houlton Regional Hospital | Houlton | 501(c)(3) | 1973 | $57.7 million | $29.2 million | 2025-09 |
| Rumford Hospital | Rumford | 501(c)(3) | 1942 | $53.3 million | $25.3 million | 2025-06 |
| Healthreach Community Health Centers | Waterville | 501(c)(3) | 1967 | $43.3 million | $47.9 million | 2025-12 |
| Vna Home & Hospice | Brewer | 501(c)(3) | 1945 | $43 million | $13.6 million | 2025-09 |
| Blue Hill Memorial Hospital Inc | Brewer | 501(c)(3) | 1935 | $39.5 million | $73.4 million | 2025-09 |
| Main Automobile Dealers Assoc Inc Insurance Trust 180 Civic Center D | Augusta | 501(c)(9) | 1968 | $35 million | $12.1 million | 2025-05 |
| Katahdin Valley Health Center | Patten | 501(c)(3) | 1976 | $34.6 million | $53.4 million | 2026-03 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $33.4 million | $19.3 million | 2025-09 |
| Medical Care Development Incorporated | Hallowell | 501(c)(3) | 1966 | $33.1 million | $12.2 million | 2024-12 |
| Millinocket Regional Hospital | Millinocket | 501(c)(3) | 1956 | $32.2 million | $16.3 million | 2024-06 |
| Calais Community Hospital | Calais | 501(c)(3) | 2021 | $29.5 million | $15.3 million | 2024-12 |
| Pines Health Services | Caribou | 501(c)(3) | 2005 | $28.7 million | $6.6 million | 2025-12 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $28.6 million | $42.5 million | 2025-09 |
| Mainehealth Care at Home | Saco | 501(c)(3) | 1986 | $28 million | $57.6 million | 2025-09 |
| Portland Community Health Center | South Portland | 501(c)(3) | 2012 | $25.4 million | $14.8 million | 2025-06 |
| Penobscot Valley Hospital | Lincoln | 501(c)(3) | 2002 | $25.2 million | $8.7 million | 2024-12 |
| Mainhealth Services | Portland | 501(c)(3) | 1998 | $19.1 million | $444.8 million | 2025-09 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $19 million | $19 million | 2025-09 |
| Mid Coast Geriatric Services Corp | Brunswick | 501(c)(3) | 1996 | $17.6 million | $32.4 million | 2025-09 |
| Fish River Rural Health | Eagle Lake | 501(c)(3) | 1990 | $15.6 million | $31.8 million | 2025-06 |
| Mainegeneral Health | Augusta | 501(c)(3) | 2006 | $15.2 million | $80.9 million | 2025-06 |
| Cedars Nursing Care Center Inc | Portland | 501(c)(3) | 1942 | $15.2 million | $51.5 million | 2025-04 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $14.5 million | $5.8 million | 2025-09 |
| Health Access Network Inc | Lincoln | 501(c)(3) | 2003 | $14.4 million | $14.1 million | 2025-12 |
| Bucksport Regional Health Center | Bucksport | 501(c)(3) | 1974 | $13.3 million | $11.4 million | 2025-03 |
| Family Planning Association of Maine Inc | Augusta | 501(c)(3) | 1972 | $12.9 million | $11.6 million | 2025-06 |
| Community Clinical Services Inc | Lewiston | 501(c)(3) | 2000 | $12.7 million | $2 million | 2024-12 |
| Quarry Hill | Belfast | 501(c)(3) | 1939 | $11.5 million | $16.1 million | 2025-09 |
| Community Health & Nursing Services | Brunswick | 501(c)(3) | 1973 | $10.9 million | $48.5 million | 2025-09 |
| United Ambulance | Lewiston | 501(c)(3) | 2002 | $10.6 million | $5.4 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $10.6 million | $97.9 million | 2025-09 |
| Lincolnhealth Coves Edge | Damariscotta | 501(c)(3) | 1982 | $10.4 million | $7.8 million | 2025-09 |
| Sacopee Valley Health Center | Porter | 501(c)(3) | 1976 | $10.2 million | $6.5 million | 2025-05 |
| Sebasticook Family Doctors | Palmyra | 501(c)(3) | 2003 | $8.7 million | $43.7 million | 2025-09 |
| St Croix Regional Family Health Center | Princeton | 501(c)(3) | 1992 | $8.7 million | $7.9 million | 2025-03 |
| Delta Ambulance Corp | Waterville | 501(c)(3) | 1975 | $8.7 million | $6 million | 2025-12 |
| Bangor Nursing & Rehabilitation Center | Bangor | 501(c)(3) | 2001 | $8.2 million | $2.1 million | 2024-12 |
| Regional Medical Center at Lubec Me Inc | Lubec | 501(c)(3) | 1972 | $8.2 million | $8.6 million | 2024-12 |
| Community Dental | Portland | 501(c)(3) | 1943 | $8.1 million | $6.9 million | 2025-12 |
| Eastport Health Care Inc | Eastport | 501(c)(3) | 1978 | $8.1 million | $6.6 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $7.7 million | $4.3 million | 2025-09 |
| Opportunity Enterprises | Auburn | 501(c)(3) | 2009 | $7.7 million | $5.4 million | 2025-06 |
| New England Telehealth Consortium | Bangor | 501(c)(4) | 2009 | $7 million | $2.1 million | 2024-12 |
| Hope Association | Rumford | 501(c)(3) | 2001 | $7 million | $12.3 million | 2025-06 |
| Rumford Community Home Corporation | Rumford | 501(c)(3) | 1988 | $6.4 million | $3.4 million | 2025-06 |
| Healthy Acadia | Ellsworth | 501(c)(3) | 2009 | $6.3 million | $4.2 million | 2025-09 |
| Northern Maine General | Eagle Lake | 501(c)(3) | 1937 | $6.2 million | $4 million | 2025-06 |
| Make-A-Wish Foundation of Maine | Scarborough | 501(c)(3) | 1993 | $4.7 million | $8.3 million | 2025-08 |
| Dempsey Centers for Quality Cancer Care | Westbrook | 501(c)(3) | 2017 | $4.6 million | $13.3 million | 2025-06 |
| Lifeflight Foundation | Augusta | 501(c)(3) | 2003 | $4.5 million | $8.3 million | 2025-06 |
| Harrington Family Health Center | Harrington | 501(c)(3) | 1986 | $4.4 million | $3.8 million | 2025-03 |
| MMC Realty Corp | Portland | 501(c)(3) | 1989 | $4.3 million | $54.8 million | 2025-09 |
| Islands Community Medical Services Inc | Vinalhaven | 501(c)(3) | 1946 | $4 million | $8.3 million | 2025-12 |
| Commonspace | Portland | 501(c)(3) | 1996 | $3.9 million | $679,078 | 2025-06 |
| Maine Primary Care Association | Augusta | 501(c)(3) | 1987 | $3.7 million | $2.7 million | 2025-09 |
| Eastport Memorial Hospital | Eastport | 501(c)(3) | 1945 | $3.6 million | $3.5 million | 2024-12 |
| Northern Oxford Regional Ambulance Service | Mexico | 501(c)(3) | 1989 | $3.4 million | $3 million | 2024-12 |
| Kennebec Valley Family Dentistry | Augusta | 501(c)(3) | 2009 | $3.4 million | $4.7 million | 2024-12 |
| Danforth Habilitation Association | Danforth | 501(c)(3) | 1987 | $3.3 million | $3.6 million | 2025-06 |
| Redington Memorial Hospital Association | Skowhegan | 501(c)(3) | 1980 | $3.1 million | $39.4 million | 2025-06 |
| Northeast Hearing & Speech Center Inc | Portland | 501(c)(3) | 1972 | $2.7 million | $4.5 million | 2025-06 |
| Central Lincoln County Ambulance Service Inc | Damariscotta | 501(c)(3) | 1993 | $2.4 million | $2.5 million | 2024-12 |
| Lisbon Emergency Inc | Lisbon | 501(c)(3) | 2011 | $2.4 million | $2.2 million | 2025-06 |
| Ronald McDonald House Charities Inc | Portland | 501(c)(3) | 1977 | $2.2 million | $9.5 million | 2025-12 |
| Mount Desert Nursing Association | Northeast Harbor | 501(c)(3) | 1965 | $2.2 million | $1.9 million | 2024-12 |
| Maine Mobile Health Program Inc | Augusta | 501(c)(3) | 1986 | $2.2 million | $1.3 million | 2025-03 |
| Harry E Davis Partnership for Childrens Oral Health | Yarmouth | 501(c)(3) | 2017 | $2.1 million | $1.8 million | 2024-12 |
| Boothbay Region Ambulance Service | Boothbay | 501(c)(3) | 1976 | $2.1 million | $3.8 million | 2025-06 |
| Maine Access Points | Brunswick | 501(c)(3) | 2018 | $2.1 million | $910,654 | 2025-06 |
| Mainely Smiles | Portland | 501(c)(3) | 2022 | $1.9 million | $639,515 | 2024-12 |
| Aroostook Dental Clinic | Presque Isle | 501(c)(3) | 2011 | $1.8 million | $1.1 million | 2025-12 |
| Kennebec Valley Dental Coalition Inc | Oakland | 501(c)(3) | 1999 | $1.8 million | $1.9 million | 2025-06 |
| United Ambulance Bridgton | Lewiston | 501(c)(3) | 2019 | $1.8 million | $311,255 | 2025-06 |
| Healthcare Purchaser Alliance of Maine | Falmouth | 501(c)(3) | 2007 | $1.7 million | $4 million | 2025-12 |
| Work First Inc | Farmington | 501(c)(3) | 1980 | $1.7 million | $3.2 million | 2025-06 |
| York Ambulance Association Inc | York | 501(c)(3) | 1973 | $1.6 million | $530,253 | 2024-12 |
| Upper Kennebec Valley Ambulance Service | Bingham | 501(c)(3) | 2015 | $1.5 million | $1.2 million | 2024-12 |
| Southern Aroostook Ems Authority | Houlton | 501(c)(3) | 2023 | $1.5 million | $2.1 million | 2024-12 |
| New Mainers Public Health Initiative | Lewiston | 501(c)(3) | 2014 | $1.5 million | $773,900 | 2024-12 |
| Oasis Health Network Inc | Brunswick | 501(c)(3) | 1996 | $1.5 million | $1.7 million | 2025-06 |
| Washington County Emergency Medical Service Authority | Calais | 501(c)(3) | 2002 | $1.4 million | $1.1 million | 2025-06 |
| Mid-Coast Health Net Inc | Rockland | 501(c)(3) | 2000 | $1.3 million | $4 million | 2024-12 |
| Cross Cultural Community Services | Portland | 501(c)(3) | 2012 | $1.2 million | $549,025 | 2024-12 |
| East Grand Health Center Inc | Danforth | 501(c)(3) | 1971 | $1.2 million | $1.4 million | 2025-03 |
| Consumers for Affordable Health Care Foundation | Augusta | 501(c)(3) | 1998 | $1.1 million | $732,168 | 2024-12 |
| Island Commons Resource Center | Chebeague Is | 501(c)(3) | 1995 | $1.1 million | $4.8 million | 2025-09 |
| Outdoor Sports Institute Inc | Caribou | 501(c)(3) | 2014 | $1.1 million | $727,108 | 2026-04 |
| Rangeley Region Health & Wellness Partnership | Rangeley | 501(c)(3) | 1994 | $941,679 | $4.7 million | 2025-12 |
| No Limits Foundation | Wales | 501(c)(3) | 2006 | $920,978 | $497,904 | 2024-12 |
| Robbie Foundation | Scarborough | 501(c)(3) | 2011 | $861,506 | $854,706 | 2025-12 |
| Courageous Steps Project | Milford | 501(c)(3) | 2017 | $793,961 | $124,296 | 2025-12 |
| Lincoln County Dental Inc | Wiscasset | 501(c)(3) | 2012 | $772,626 | $539,453 | 2024-12 |
| Memorial Ambulance Corps Isle Au Haut-Stonington-Deer Isle | Deer Isle | 501(c)(3) | 1968 | $745,267 | $3.8 million | 2025-12 |
| Houlton Regional Health Services Foundation | Houlton | 501(c)(3) | 1984 | $694,915 | $3.8 million | 2025-09 |
| Kennebunkport Emergency Medical Ser Incorporated | Kennebunkport | 501(c)(3) | 1979 | $678,412 | $2.2 million | 2025-06 |
| Sunrise Healthcare | Machias | 501(c)(3) | 1998 | $675,766 | $285,869 | 2024-12 |
| Connections Telehealth Consortium | Bangor | 501(c)(4) | 2015 | $628,009 | $63,350 | 2024-12 |
| Pleasant River Ambulance Service | Columbia | 501(c)(3) | 2002 | $622,999 | $697,981 | 2024-12 |
| Fairview Hospital Inc | Skowhegan | 501(c)(3) | 1953 | $596,860 | $6.6 million | 2025-06 |
| Shepherds Godparent Home | Bangor | 501(c)(3) | 1993 | $583,684 | $922,671 | 2025-06 |
| Brooks Ambulance Inc | Brooks | 501(c)(3) | 2019 | $579,328 | $362,006 | 2025-12 |
| Camden Area District Nursing Association | Camden | 501(c)(3) | 1979 | $564,021 | $934,367 | 2025-06 |
| Winterport Fire and Rescue Association | Winterport | 501(c)(3) | 2005 | $558,962 | $190,522 | 2024-12 |
| Boothbay Region Health Care Inc | Boothbay HBR | 501(c)(3) | 2016 | $535,706 | $168,595 | 2024-12 |
| Miles Memorial Hospital League | Damariscotta | 501(c)(3) | 1974 | $506,567 | $737,793 | 2025-12 |
| Direct Primary Care Alliance | Hampden | 501(c)(6) | 2022 | $505,621 | $896,018 | 2025-12 |
| River Valley Healthy Communities Coalition | Rumford | 501(c)(3) | 1998 | $503,234 | $558,789 | 2025-12 |
| Healthcare Data and Analytics Association Incorporated | Gorham | 501(c)(3) | 2025 | $449,343 | $332,509 | 2024-12 |
| Saint Josephs Manor | Portland | 501(c)(3) | 2020 | $437,258 | $3.5 million | 2025-09 |
| Maine Public Health Association | Augusta | 501(c)(3) | 2017 | $429,642 | $322,587 | 2024-12 |
| Unseen Hand Medicine From Antiquity | Whitefield | 501(c)(3) | 2014 | $428,698 | $1.3 million | 2025-12 |
| Man Up To Cancer | Cape Eliz | 501(c)(3) | 2023 | $426,968 | $48,306 | 2025-12 |
| Healthy Smiles for Me Inc | Oxford | 501(c)(3) | 2009 | $413,379 | $177,715 | 2025-12 |
| Stoneham Rescue Service | Stoneham | 501(c)(3) | 1980 | $402,634 | $513,368 | 2024-12 |
| Healthy Island Project | Stonington | 501(c)(3) | 2004 | $394,898 | $899,257 | 2024-12 |
| Women for Healthy Rural Living | Milbridge | 501(c)(3) | 2005 | $391,371 | $777,022 | 2024-12 |
| Downeast Horizons Foundation | Ellsworth | 501(c)(3) | 2012 | $373,142 | $2.3 million | 2025-06 |
| Atlantic Partners Ems Inc | Winslow | 501(c)(3) | 1981 | $367,542 | $37,008 | 2025-06 |
| Pulpit Harbor Foundation | North Haven | 501(c)(3) | 1984 | $351,523 | $3.6 million | 2024-12 |
| Birth Roots Inc | Portland | 501(c)(3) | 2004 | $334,190 | $421,888 | 2025-12 |
| Moosabec Ambulance Service | Jonesport | 501(c)(3) | 2002 | $331,398 | $488,475 | 2024-12 |
| Tri-County Emergency Medical Services Inc | Lewiston | 501(c)(3) | 1979 | $328,496 | $244,917 | 2024-06 |
| Crisis Pregnancy Center of Central Maine | Waterville | 501(c)(3) | 2002 | $305,968 | $513,553 | 2024-12 |
| Retts Roost | Ogunquit | 501(c)(3) | 2015 | $303,530 | $280,983 | 2025-12 |
| Willowind Therapeutic Riding Center Inc | Bar Harbor | 501(c)(3) | 2019 | $303,502 | $791,845 | 2024-12 |
| New England Oncology Foundation | Westbrook | 501(c)(3) | 2025 | $296,910 | $304,805 | 2025-12 |
| Island Health & Wellness Foundation | Deer Isle | 501(c)(3) | 1966 | $296,465 | $2.7 million | 2025-12 |
| Christine B Foundation Inc | Bangor | 501(c)(3) | 2014 | $285,968 | $377,260 | 2025-12 |
| PCHC Belfast Qalicb Inc | Bangor | 501(c)(3) | 2024 | $284,544 | $8.9 million | 2024-12 |
| Healthy Community Coalition | Farmington | 501(c)(3) | 1994 | $268,020 | $925,864 | 2025-09 |
| Climatework Maine | Portland | 501(c)(3) | 2011 | $256,081 | $60,928 | 2025-12 |
| Mount Desert Medical Center | Ne Harbor | 501(c)(3) | 1967 | $248,677 | $3.1 million | 2025-06 |
| Kimball Health Center | Saco | 501(c)(3) | 1979 | $248,529 | $121,269 | 2025-06 |
| Research & Education Trust | Augusta | 501(c)(3) | 1973 | $238,515 | $118,485 | 2025-09 |
| Pregnancy Care Center of Aroostook County | Presque Isle | 501(c)(3) | 1986 | $214,642 | $305,178 | 2025-12 |
| Omega Wellness Group | Brunswick | 501(c)(3) | 2007 | $207,245 | $1.4 million | 2025-06 |
| Castine Community Hospital | Castine | 501(c)(3) | 1935 | $188,099 | $6.6 million | 2026-04 |
| Alpha Pregnancy Resource Center | Sanford | 501(c)(3) | 2018 | $183,640 | $205,619 | 2025-12 |
| Boothbay Region District Nursing Assoc Inc | Boothbay | 501(c)(3) | 2008 | $182,087 | $236,130 | 2026-06 |
| Zoe Incorporated | Rockport | 501(c)(3) | 1993 | $176,852 | $464,712 | 2024-12 |
| Western Maine Multi-Medical Specialists | Norway | 501(c)(3) | 1996 | $174,086 | $525,726 | 2025-09 |
| Ellsworth Free Medical Clinic | Ellsworth | 501(c)(3) | 2006 | $155,089 | $442,247 | 2025-12 |
| Sanctuary On Church St | Ellsworth | 501(c)(3) | 2016 | $153,111 | $5,708 | 2025-12 |
| Climate and Health Research Network | Bowdoinham | 501(c)(3) | 2014 | $153,000 | $17,690 | 2025-12 |
| Green Tape Foundation | Portland | 501(c)(3) | 2024 | $150,000 | $127,160 | 2024-12 |
| Saving Smiles Inc | Windsor | 501(c)(3) | 2005 | $142,284 | $33,189 | 2025-12 |
| Healthy Homeworks | Portland | 501(c)(3) | 2016 | $141,171 | $237,556 | 2025-12 |
| Womans Hospital Association Inc of the Central Maine Medical Center | Lewiston | 501(c)(3) | 1976 | $124,598 | $111,573 | 2025-06 |
| La Community Acupuncture | Lewiston | 501(c)(3) | 2017 | $121,262 | $49,854 | 2025-12 |
| Down East Hospice Volunteers | Calais | 501(c)(3) | 1996 | $114,959 | $298,826 | 2025-12 |
| Maine Oral Health & Wellness | Camden | 501(c)(3) | 2024 | $114,048 | $111,929 | 2025-12 |
| Maine Dental Association Charitable Foundation | Manchester | 501(c)(3) | 2010 | $111,558 | $2 million | 2024-12 |
| Maine Coast Medical Realty Inc | Brewer | 501(c)(3) | 1991 | $108,201 | $10,725 | 2025-09 |
| Time To Compete Inc | Yarmouth | 501(c)(3) | 2024 | $107,660 | $226,771 | 2025-12 |
| Belgrade Regional Health Center Inc | Belgrade LKS | 501(c)(3) | 1977 | $105,160 | $2.4 million | 2025-06 |
| Snell Foundation | Westbrook | 501(c)(3) | 2019 | $104,033 | $203,455 | 2024-12 |
| Foundation for the Aroostook Agency On Aging Inc | Presque Isle | 501(c)(3) | 2022 | $103,764 | $121,148 | 2025-09 |
| Kava Collaborative Health | S Portland | 501(c)(3) | 2023 | $100,427 | $24,592 | 2025-06 |
| Richmond Area Helth Center Inc | Boothbay | 501(c)(3) | 1977 | $99,647 | $452,066 | 2025-06 |
| Massabesic Lions Club Regional Medical Center | Waterboro | 501(c)(3) | 1981 | $94,280 | $177,545 | 2026-06 |
| Purple Iris Foundation Inc | Brewer | 501(c)(3) | 2013 | $82,731 | $15,681 | 2024-12 |
| Reigning Hope Ranch | Orrington | 501(c)(3) | 2022 | $79,764 | $54,896 | 2025-06 |
| Caring Area Neighbors for Cancer Education and Recovery | Presque Isle | 501(c)(3) | 2000 | $72,365 | $243,678 | 2025-12 |
| Haitian Ministries Inc | Bangor | 501(c)(3) | 2011 | $68,515 | $46,580 | 2025-12 |
| Arnold Memorial Medical Building Society | Jonesport | 501(c)(3) | 1996 | $68,386 | $650,664 | 2025-07 |
| Coyote Institute | Orono | 501(c)(3) | 2010 | $67,768 | $5,622 | 2024-12 |
| New England Masters Study Club | Portland | 501(c)(3) | 1996 | $67,006 | $64,845 | 2025-12 |
| Boothbay Region Health and Wellness Foundation | Boothbay HBR | 501(c)(3) | 2013 | $66,130 | $133,890 | 2024-12 |
| The Cundys Harbor Library Inc | Harpswell | 501(c)(3) | 2007 | $59,324 | $228,218 | 2024-12 |
| Health Assistance and Network Development-Philippines | Augusta | 501(c)(3) | 2015 | $58,784 | $20,492 | 2025-12 |
| Friends of Ew Dixon Clinic | Gouldsboro | 501(c)(3) | 2016 | $58,665 | $1 million | 2025-12 |
| Abstinence Coalition for Educationnortheast | S Portland | 501(c)(3) | 2007 | $51,819 | $354,812 | 2025-12 |
| Moving Me Forward Inc | Auburn | 501(c)(3) | 2015 | $47,783 | $25,603 | 2025-12 |
| Eden Lifestyle Sanctuary Inc | West Paris | 501(c)(3) | 2011 | $40,000 | $116,799 | 2025-12 |
| Children Families and Communities | Ellsworth | 501(c)(3) | 2002 | $38,780 | $49,668 | 2025-12 |
| Healthy Neighborhoods | Lewiston | 501(c)(3) | 2022 | $32,610 | $8,997 | 2025-12 |
| Partners in Health | Brewer | 501(c)(3) | 1992 | $29,025 | $63,774 | 2025-12 |
| Foundation for Movement Intelligence | Portland | 501(c)(3) | 2008 | $16,819 | $126,495 | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2005 | $7,422 | $356,782 | 2025-09 |
| Tri-County Mental Health Services | Lewiston | 501(c)(3) | 1975 | $4,311 | $36,000 | 2025-06 |
| Aroostook Region Emergency Medical Services Council Inc | Presque Isle | 501(c)(3) | 1992 | $2,707 | $108,757 | 2026-06 |
| 143 Wellness Hub | Rumford | 501(c)(3) | 2026 | |||
| Alliance for Clinical Research Excellence and Safety Inc | Nobleboro | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| American Families for Vaccines | Portland | 501(c)(3) | 2025 | |||
| Aphasia Nation Inc | Brunswick | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Aroostook Home Care Foundation | Caribou | 501(c)(3) | 1984 | $0 | $0 | 2025-09 |
| Association for Professionals in Infection CTRL & Epidemiology Inc | Augusta | 501(c)(3) | 1975 | $0 | $0 | 2025-12 |
| Atlantic Global Aid | Lewiston | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Beyond Limits Awaken Your Potential | Washburn | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bluebird Wellness Foundation Corpor Ation | Bethel | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Brain Injury Trust Fund of Maine | Winterport | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Brenda Marie Foundation | Monmouth | 501(c)(3) | 2010 | $0 | $0 | 2026-03 |
| Bucksport Bay Healthy Communities Coalition | Bucksport | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Canteen 19 | Oakland | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Casa de Amor | Saco | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Casa de Kisakye | Vassalboro | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Collaborative Education of Maine | Brunswick | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Community Connect Maine | Auburn | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Community Resonance Foundation | Belfast | 501(c)(3) | 2026 | |||
| Compass Connections of Maine | Jefferson | 501(c)(3) | 2026 | |||
| Dancing With the Dentists Inc | S Portland | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Daniel Hanley Center for Health Leadership | Yarmouth | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Direct Primary Care Alliance Foundation | Hampden | 501(c)(3) | 2025 | |||
| Doodle Den Foundation | Medford | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Down East Emergency Medicine Institute | Orono | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Dunk the Junk | Camden | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Fair Play | Kennebunkport | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Family Hope | Scarborough | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| Free Indeed | Portland | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Friends of Long Island Wellness Council | Long Island | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Friendship Ambulance Auxiliary Foundation | Friendship | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Glasses of Grace | Vassalboro | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hair Matters | South Portland | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Healing Garden | Belfast | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Healing Tribe | Windham | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Healing Voices | Auburn | 501(c)(3) | 2026 | |||
| Healthy Northern Kennebec | Waterville | 501(c)(3) | 1999 | $0 | $0 | 2025-06 |
| Helm Foundation | Saco | 501(c)(3) | 2025 | |||
| Hope for Humanity | Norway | 501(c)(3) | 2022 | $0 | $0 | 2023-03 |
| Hope for Peru Inc | Harpswell | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Hospital Administrative District 4 | Brewer | 501(c)(3) | 2006 | |||
| Lesu | Portland | 501(c)(3) | 2026 | |||
| Lily Brook Farm Inc | Hollis Center | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Lincolnhealth Medical Partners Inc | Damariscotta | 501(c)(3) | 2014 | $0 | $0 | 2024-11 |
| MD3 of Maine Inc | Augusta | 501(c)(3) | 2025 | |||
| Maine Center for Prehospital Education | Brunswick | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Maine Chapter of American College of Surgeons | Manchester | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Maine Health Access Foundation Inc | Augusta | 501(c)(3) | 2001 | $154.4 million | 2024-12 | |
| Maine Healthcare Volunteer Professionals | Brunswick | 501(c)(6) | 2025 | $0 | $0 | 2024-12 |
| Maine Labor Group On Health Inc | Augusta | 501(c)(3) | 1981 | $0 | $0 | 2025-12 |
| Maine Parents and Providers of Diabetics | S Portland | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Maine Sonographers Association | Winslow | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Maine State Breastfeeding Coalition | Freeport | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Mainegeneral Health | Augusta | 501(c)(3) | 2006 | 2015-06 | ||
| Mainegeneral Health | Augusta | 501(c)(3) | 2006 | 2025-06 | ||
| Mainehealth Maine Ambulatory Care | Portland | 501(c)(3) | 2026 | $0 | $1 | 2025-09 |
| Mdi Wheelers | Bernard | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Medhelp Maine | Kennebunk | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Mercer Meeting House Association | Mercer | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Military Overseas Birth and Family Center | S Portland | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Mt Abram Regional Health Center Corporation | Kingfield | 501(c)(3) | 1991 | $0 | $0 | 2024-12 |
| New Americans Partnership for Healt H | Auburn | 501(c)(3) | 2024 | |||
| Northeastern Maine Emergency Medical Servuces Council Inc | Winslow | 501(c)(3) | 1985 | 2003-06 | ||
| Not Your Average Nurse Foundation | Hampden | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Onpoint Health Data | Portland | 501(c)(3) | 1997 | $36.6 million | 2025-09 | |
| Open Channel Projects | Portland | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| PCHC Charitable Foundation | Bangor | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Parents Are the Key | Harrison | 501(c)(3) | 2024 | |||
| Phippsburg Volunteer Ambulance Service | Phippsburg | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Portland Firefighters Burn Foundatiion | Portland | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Portland Osteopathic Center for Children Inc | Falmouth | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Prevention Matters Project | South Portland | 501(c)(3) | 2024 | |||
| R E A D I Team 5 | Owls Head | 501(c)(3) | 2000 | $0 | $0 | 2025-09 |
| Real Farmer Care | Portland | 501(c)(3) | 2026 | |||
| Restoring Dignity Dental Foundation | Presque Isle | 501(c)(3) | 2026 | |||
| Saco Sport & Fitness Foundation | Saco | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Sacopee Valley Midwives | Limington | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Safe Kids Maine | Windham | 501(c)(3) | 2011 | $0 | $0 | 2025-09 |
| Scot-Webb Memorial Medical Center | Palmyra | 501(c)(3) | 1941 | $0 | $0 | 2025-12 |
| Sebago Medical Group Inc | Windham | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Solhealth Corp | Eliot | 501(c)(3) | 2017 | $0 | $8,935 | 2025-12 |
| Southern Maine Advanced Response Team Inc | Sanford | 501(c)(3) | 2025 | |||
| Southwest Harbor Medical Center Committee | Gouldsboro | 501(c)(3) | 1991 | $0 | $0 | 2024-12 |
| Swagability Inc | Madawaska | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Swans Island First Aid | Swans Island | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sweet Shots for Diabetes | Camden | 501(c)(3) | 2025 | |||
| Tick Jedi Coalition | Portland | 501(c)(4) | 2022 | $0 | $0 | 2024-12 |
| Tops Club Inc | Strong | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| Veritas Health Care | Sweden | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Vital Pathways | Houlton | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Voice for A Viable Future | Damariscotta | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Wellness Mobile | Lewiston | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Western Maine Nursing Home Inc | Norway | 501(c)(3) | 1988 | $0 | $0 | 2023-09 |
| Whole Healing Institute | Auburn | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| With My Humble Hands | Scarborough | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Island Nursing Home Inc | Deer Isle | 501(c)(3) | 1975 | $-130,603 | $3 million | 2025-06 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.