Data / Nonprofits / Maine
Nonprofits in Maine: 10,385 registered with the IRS
10,385 nonprofits are registered with the IRS in Maine, 8,153 of them 501(c)(3) charities; the 3,492 that report revenue took in $21.29 billion. The most are in Portland (936), Augusta (359), Bangor (336). The largest by revenue: Mainehealth ($4.71 billion), Eastern Maine Healthcare Systems ($1.27 billion), Mainegeneral Health ($787 million).
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By cause
- Education 1,001
- Arts, culture and humanities 964
- Recreation and sports 715
- Human services 603
- Philanthropy, voluntarism and grantmaking foundations 449
- Environment 426
- Community improvement and capacity building 382
- Religion-related 367
- Health care 300
- Animal-related 265
- Public and societal benefit 224
- Housing and shelter 208
- Food, agriculture and nutrition 181
- Youth development 174
- Mutual and membership benefit 167
- Public safety, disaster preparedness and relief 140
- Mental health and crisis intervention 126
- International, foreign affairs and national security 89
- Diseases, disorders and medical disciplines 73
- Crime and legal-related 60
- Employment 54
- Civil rights, social action and advocacy 45
- Science and technology 36
- Medical research 19
- Social science 7
By city
- Portland 936
- Augusta 359
- Bangor 336
- Lewiston 224
- Auburn 221
- Brunswick 207
- S Portland 145
- Scarborough 142
- Westbrook 135
- Falmouth 128
- Biddeford 113
- Bath 110
- Waterville 109
- Saco 106
- Windham 103
- Yarmouth 103
- Camden 102
- Rockland 101
- Ellsworth 100
- Kennebunk 98
- Belfast 97
- Gorham 93
- Presque Isle 92
- Orono 90
- Brewer 83
- Freeport 82
- Damariscotta 79
- Sanford 77
- York 73
- Farmington 73
- Bar Harbor 69
- Blue Hill 63
- Cape Eliz 60
- Caribou 58
- Wells 58
- Rockport 57
- Topsham 55
- Skowhegan 53
- Norway 53
- Houlton 52
- Bridgton 50
- Hampden 50
- Kittery 47
- Gardiner 46
- Fryeburg 46
- Kennebunkport 43
- Gray 43
- Winthrop 42
- Harpswell 42
- Fort Kent 41
- Standish 41
- Hallowell 40
- Machias 40
- Calais 39
- Rumford 39
- Cumberland 39
- Bucksport 38
- South Paris 37
- Old Town 37
- Dovr Foxcroft 37
- Mount Desert 36
- Eliot 36
- Alfred 36
- Manchester 35
- Bethel 35
- Boothbay HBR 35
- Springvale 35
- Lincoln 35
- Oakland 34
- Old Orchd BCH 34
- Millinocket 34
- South Berwick 34
- Wiscasset 34
- Waldoboro 34
- Winslow 31
- Rangeley 31
- Greenville 31
- New Gloucestr 29
- Union 29
- Fairfield 28
- Berwick 27
- Deer Isle 27
- Raymond 27
- Harrison 27
- Ft Fairfield 26
- Unity 26
- Oxford 26
- Madison 25
- Madawaska 25
- Pittsfield 25
- Castine 25
- Turner 25
- Hermon 25
- Peaks Island 24
- Jay 24
- Vinalhaven 24
- Dexter 23
- Phippsburg 23
- Buxton 23
- Newcastle 22
- Boothbay 22
- North Berwick 22
- Sidney 22
- Monmouth 22
- Hollis Center 22
- Bowdoinham 22
- Naples 22
- Ogunquit 21
- Southwest HBR 21
- Casco 21
- Lincolnville 21
- South Portland 21
- Thomaston 20
- Woolwich 20
- Lisbon 20
- Eastport 19
- Hancock 19
- Wilton 19
- Winterport 19
- South China 19
- Surry 19
- Islesboro 18
- Poland 18
- Limington 18
- Kingfield 18
- Holden 17
- Ne Harbor 17
- Lubec 17
- Jefferson 17
- Searsport 17
- Palermo 17
- North Haven 16
- Georgetown 16
- Stonington 16
- Richmond 16
- Vassalboro 16
- Orrington 15
- Hope 15
- Milo 15
- Corinth 15
- Denmark 15
- Belgrade 15
- Gouldsboro 15
- Cape Neddick 15
- Durham 15
- Mexico 14
- Mechanic FLS 14
- Van Buren 14
- Brooklin 14
- Newport 14
- Readfield 14
- Warren 14
- Lovell 14
- Lebanon 14
- Norridgewock 14
- Lyman 14
- Otisfield 14
- Carmel 14
- West Gardiner 14
- N Yarmouth 14
- Clinton 13
- Cumb Foreside 13
- Litchfield 13
- Guilford 13
- Brooksville 13
- Cherryfield 13
- Parsonsfield 13
- Whitefield 13
- Nobleboro 13
- Dixfield 13
- Phillips 13
- Windsor 13
- Sebago 12
- Steep Falls 12
- Sabattus 12
- Dresden 12
- Chebeague Is 12
- Limerick 12
- Brownville 12
- Limestone 12
- Tenants HBR 12
- Waterford 12
- Carabaset Vly 12
- Owls Head 12
- Lisbon Falls 12
- Northport 12
- Glenburn 12
- Addison 12
- Cumberlnd Center 12
- York Harbor 11
- Winter Harbor 11
- Greene 11
- Eagle Lake 11
- Mount Vernon 11
- Brooks 11
- Danforth 11
- Jonesport 11
- Edgecomb 11
- Patten 11
- Stockton SPGS 11
- Hiram 11
- Albion 11
- Buckfield 11
- Friendship 11
- Franklin 11
- Milbridge 11
- Washington 11
- Pittston 11
- East Boothbay 11
- Mars Hill 11
- Pembroke 11
- Ashland 11
- Bowdoin 11
- Columbia FLS 10
- Waldo 10
- Wayne 10
- Acton 10
- E Waterboro 10
- Canton 10
- West Newfield 10
- Livermore 10
- Waterboro 10
- Solon 10
- Brownfield 10
- Island Falls 10
- Cornish 10
- Pownal 10
- E Millinocket 9
- Lee 9
- Arundel 9
- Harrington 9
- Leeds 9
- Bryant Pond 9
- Levant 9
- Charleston 9
- Jackman 9
- Canaan 9
- S Thomaston 9
- Sullivan 9
- Washburn 9
- Greenwood 9
- Seal Harbor 8
- East Machias 8
- S Freeport 8
- West Paris 8
- Orland 8
- Bremen 8
- Bingham 8
- N Waterboro 8
- Easton 8
- Veazie 8
- Shapleigh 8
- West Bath 8
- Appleton 8
- Searsmont 8
- Trenton 8
- Penobscot 8
- Kittery Point 8
- New Harbor 7
- China Village 7
- Ocean Park 7
- Hebron 7
- Eddington 7
- Swans Island 7
- Long Island 7
- Corinna 7
- Sumner 7
- Orrs Island 7
- Hodgdon 7
- Liberty 7
- Monticello 7
- Sangerville 7
- Bridgewater 7
- Islesford 7
- Steuben 7
- Prospect 7
- Milford 7
- Baileyville 7
- Dedham 7
- Otis 6
- Palmyra 6
- Morrill 6
- Lamoine 6
- China 6
- Saint Albans 6
- Hartland 6
- Cushing 6
- Isle Au Haut 6
- Andover 6
- New Sharon 6
- Cranberry Is 6
- Saint Agatha 6
- Stillwater 6
- Chelsea 6
- Alna 6
- Monson 6
- Monroe 6
- Swanville 6
- Blaine 6
- Saint Francis 6
The 100 largest by revenue
| Organization | City | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|---|
| Mainehealth | Portland | Health care | 501(c)(3) | 1958 | $4.71 billion | $4.58 billion | 2025-09 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $1.27 billion | $912.7 million | 2025-09 |
| Mainegeneral Health | Augusta | 501(c)(3) | 2006 | $787 million | $701.2 million | 2025-06 | |
| Martins Point Generations Advantage Inc | Portland | Health care | 501(c)(4) | 2016 | $745.8 million | $221.8 million | 2024-12 |
| Jackson Laboratory | Bar Harbor | Medical research | 501(c)(3) | 1950 | $652.5 million | $1.56 billion | 2024-12 |
| Maine Education Association Benefits Trust | Augusta | 501(c)(9) | 1994 | $599.3 million | $144.8 million | 2025-06 | |
| Martins Point Health Care Inc | Portland | Health care | 501(c)(3) | 1982 | $550.1 million | $575.9 million | 2024-12 |
| Central Maine Medical Center | Lewiston | Health care | 501(c)(3) | 1942 | $547.5 million | $310 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | 501(c)(3) | 2000 | $473.1 million | $804 million | 2025-09 | |
| Bowdoin College | Brunswick | Education | 501(c)(3) | 1935 | $449.6 million | $3.56 billion | 2025-06 |
| Mercy Hospital | Brewer | Health care | 501(c)(3) | 1947 | $372.1 million | $278.4 million | 2025-09 |
| President & Trustees of Colby College | Waterville | Education | 501(c)(3) | 1944 | $354.5 million | $2.54 billion | 2025-06 |
| University of New England | Biddeford | Education | 501(c)(3) | 1997 | $322.8 million | $847.9 million | 2025-05 |
| Maine Community Health Options | Lewiston | Mutual and membership benefit | 501(c)(29) | 2012 | $303.8 million | $124.3 million | 2024-12 |
| President and Trustees of Bates College | Lewiston | Education | 501(c)(3) | 1993 | $242.2 million | $918.4 million | 2025-06 |
| St Marys Regional Medical Center | Lewiston | Health care | 501(c)(3) | 1969 | $236.2 million | $135.7 million | 2024-12 |
| Employees of Municipal & Other Pub- Lic Employers of Me Health Ins Trust | Augusta | 501(c)(9) | 1982 | $213.4 million | $120.4 million | 2024-12 | |
| York Hospital | York | Health care | 501(c)(3) | 1938 | $205.4 million | $117.1 million | 2024-12 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $185.1 million | $93.1 million | 2025-09 |
| Redington-Fairview General Hospital | Skowhegan | Health care | 501(c)(3) | 1969 | $176.3 million | $189.9 million | 2025-06 |
| New England Life Care Inc | Scarborough | 501(c)(3) | 1994 | $154.2 million | $69 million | 2025-12 | |
| Maine Community Foundation Inc | Ellsworth | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1984 | $138.8 million | $807.6 million | 2024-12 |
| Maine Coast Regional Health Facili Dba Northern Light Maine Coast Hos | Brewer | Health care | 501(c)(3) | 1950 | $130.3 million | $87.8 million | 2025-09 |
| Maine Veterans Home | Augusta | Health care | 501(c)(3) | 1981 | $119.3 million | $185 million | 2025-06 |
| Nordx | Scarborough | Health care | 501(c)(3) | 1997 | $118.5 million | $57.6 million | 2025-09 |
| Good Sheperd Food Bank | Auburn | Food, agriculture and nutrition | 501(c)(3) | 1989 | $104.5 million | $44.8 million | 2025-06 |
| Penobscot Community Health Center | Bangor | Health care | 501(c)(3) | 1998 | $102.9 million | $79.1 million | 2024-12 |
| Mount Desert Island Hospital | Ben Harbor | Health care | 501(c)(3) | 1940 | $101 million | $110.8 million | 2025-04 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $98.1 million | $136.3 million | 2025-09 |
| Spurwink Services Incorporated | Scarborough | 501(c)(3) | 1973 | $96.4 million | $51.6 million | 2025-06 | |
| Husson University | Bangor | Education | 501(c)(3) | 1964 | $94.9 million | $152.4 million | 2025-06 |
| Goodwill Industries of Northern New England | Gorham | Employment | 501(c)(3) | 1969 | $93.3 million | $95.3 million | 2025-12 |
| Unity Environmental University | New Gloucester | Education | 501(c)(3) | 1966 | $86.7 million | $107.2 million | 2025-06 |
| Northern Maine Medical Center | Fort Kent | Health care | 501(c)(3) | 1958 | $84.8 million | $114.9 million | 2025-09 |
| Maine Guaranteed Access Reinsurance Association | Portland | Health care | 501(c)(4) | 2015 | $79.8 million | $87 million | 2024-12 |
| John F Murphy Homes Inc | Auburn | Human services | 501(c)(3) | 1979 | $79.2 million | $94.8 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $72.9 million | $63.7 million | 2025-09 |
| Penquis C A P Inc | Bangor | Human services | 501(c)(3) | 1990 | $71.2 million | $59.3 million | 2025-09 |
| Central Maine Healthcare Corporation | Lewiston | Health care | 501(c)(3) | 1983 | $68.7 million | $96.4 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $66.9 million | $95.9 million | 2025-09 |
| Androscoggin Home Health Services Inc | Lewiston | Health care | 501(c)(3) | 1976 | $65.4 million | $42.3 million | 2025-12 |
| Down East Community Hospital | Machias | Health care | 501(c)(3) | 1966 | $64.8 million | $55.8 million | 2024-12 |
| University of Maine Foundation | Orono | Education | 501(c)(3) | 1940 | $60.4 million | $458.3 million | 2024-12 |
| Bridgton Hospital | Bridgton | Health care | 501(c)(3) | 1950 | $59.8 million | $33.5 million | 2025-06 |
| Houlton Regional Hospital | Houlton | Health care | 501(c)(3) | 1973 | $57.7 million | $29.2 million | 2025-09 |
| Sweetser | Saco | Human services | 501(c)(3) | 1969 | $54.7 million | $52.1 million | 2025-06 |
| Trustees of St Josephs College | Standish | Education | 501(c)(3) | 1946 | $54.6 million | $62.9 million | 2025-06 |
| Rumford Hospital | Rumford | Health care | 501(c)(3) | 1942 | $53.3 million | $25.3 million | 2025-06 |
| Permanent Archive Fund | Biddeford | Education | 501(c)(3) | 2023 | $51 million | $36.1 million | 2024-12 |
| Kennebec Valley Mental Health Center | Waterville | Mental health and crisis intervention | 501(c)(3) | 1964 | $48.5 million | $30.3 million | 2025-06 |
| Alpha One | South Portland | Human services | 501(c)(3) | 1981 | $48.2 million | $25.2 million | 2025-06 |
| Woodfords Family Service | Westbrook | Education | 501(c)(3) | 1969 | $48 million | $28.3 million | 2025-06 |
| Healthreach Community Health Centers | Waterville | Health care | 501(c)(3) | 1967 | $43.3 million | $47.9 million | 2025-12 |
| Vna Home & Hospice | Brewer | Health care | 501(c)(3) | 1945 | $43 million | $13.6 million | 2025-09 |
| Wreaths Across America | Columbia FLS | Public and societal benefit | 501(c)(3) | 2018 | $42.5 million | $10.5 million | 2024-12 |
| Thomas College | Waterville | Education | 501(c)(3) | 1960 | $41.4 million | $87.3 million | 2025-06 |
| Archive Sustaining Foundation | Biddeford | Education | 501(c)(3) | 2023 | $40.5 million | $31.5 million | 2024-12 |
| The Opportunity Alliance | S Portland | Human services | 501(c)(3) | 1965 | $40.3 million | $21 million | 2025-06 |
| Kennebec Valley Community Action Program | Waterville | Human services | 501(c)(3) | 1965 | $40.2 million | $17.7 million | 2025-09 |
| Blue Hill Memorial Hospital Inc | Brewer | Health care | 501(c)(3) | 1935 | $39.5 million | $73.4 million | 2025-09 |
| Shalom House | Portland | Mental health and crisis intervention | 501(c)(3) | 1971 | $39.1 million | $20.2 million | 2025-06 |
| Maine College of Art | Portland | Education | 501(c)(3) | 1982 | $38.6 million | $76.1 million | 2025-06 |
| Maine Financial Institutions Employee Ben Trust | Westbrook | Mutual and membership benefit | 501(c)(9) | 2010 | $37.1 million | $13 million | 2025-12 |
| Maine Life Care Retirement Community Inc | Scarborough | Housing and shelter | 501(c)(3) | 1996 | $37 million | $190.6 million | 2024-12 |
| Preble Street | Portland | Human services | 501(c)(3) | 1990 | $36.5 million | $42.1 million | 2025-06 |
| Trustees of Thornton Academy | Saco | Education | 501(c)(3) | 1951 | $35.3 million | $64.7 million | 2025-06 |
| Seniorsplus | Lewiston | Human services | 501(c)(3) | 1983 | $35.1 million | $11.1 million | 2025-06 |
| Main Automobile Dealers Assoc Inc Insurance Trust 180 Civic Center D | Augusta | Health care | 501(c)(9) | 1968 | $35 million | $12.1 million | 2025-05 |
| Katahdin Valley Health Center | Patten | Health care | 501(c)(3) | 1976 | $34.6 million | $53.4 million | 2026-03 |
| Lifeflight of Maine LLC | Bangor | Public safety, disaster preparedness and relief | 501(c)(3) | 2005 | $33.9 million | $52.1 million | 2025-06 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $33.4 million | $19.3 million | 2025-09 |
| Evergreen Credit Union | Portland | 501(c)(14) | 1969 | $33.2 million | $569.2 million | 2024-12 | |
| Community Health and Counseling Services | Bangor | Mental health and crisis intervention | 501(c)(3) | 1940 | $33.1 million | $12 million | 2025-06 |
| Medical Care Development Incorporated | Hallowell | Health care | 501(c)(3) | 1966 | $33.1 million | $12.2 million | 2024-12 |
| Creative Works | Westbrook | Employment | 501(c)(3) | 1967 | $33.1 million | $32.6 million | 2025-06 |
| Millinocket Regional Hospital | Millinocket | Health care | 501(c)(3) | 1956 | $32.2 million | $16.3 million | 2024-06 |
| York County Community Action Corp | Sanford | Human services | 501(c)(3) | 1968 | $32.1 million | $14.9 million | 2025-10 |
| Waynflete School | Portland | Education | 501(c)(3) | 1943 | $32 million | $79.3 million | 2025-06 |
| College of the Atlantic | Bar Harbor | 501(c)(3) | 1969 | $31.9 million | $155.7 million | 2025-06 | |
| Maine Technology Institute | Portland | Education | 501(c)(3) | 2004 | $30.5 million | $22.5 million | 2025-06 |
| Bigelow Laboratory for Ocean Sciences | East Boothbay | Science and technology | 501(c)(3) | 1961 | $29.7 million | $113.7 million | 2025-06 |
| Maine Public Broadcasting Corporation | Lewiston | Arts, culture and humanities | 501(c)(3) | 1992 | $29.5 million | $67.3 million | 2025-06 |
| Calais Community Hospital | Calais | Health care | 501(c)(3) | 2021 | $29.5 million | $15.3 million | 2024-12 |
| Community Concepts Incorporated | Lewiston | 501(c)(3) | 1988 | $29.4 million | $20.2 million | 2025-09 | |
| Catholic Charities Maine | Portland | Human services | 501(c)(3) | 1946 | $29.1 million | $23.3 million | 2025-09 |
| Pines Health Services | Caribou | Health care | 501(c)(3) | 2005 | $28.7 million | $6.6 million | 2025-12 |
| Aroostook Mental Health Services Inc | Presque Isle | Mental health and crisis intervention | 501(c)(3) | 1971 | $28.7 million | $18.7 million | 2025-09 |
| Coastal Maine Botanical Gardens Inc | Boothbay | Environment | 501(c)(3) | 1993 | $28.6 million | $82.3 million | 2025-03 |
| Eastern Maine Healthcare Systems | Brewer | Health care | 501(c)(3) | 2005 | $28.6 million | $42.5 million | 2025-09 |
| Mainehealth Care at Home | Saco | Health care | 501(c)(3) | 1986 | $28 million | $57.6 million | 2025-09 |
| The Trustees of Fryeburg Academy | Fryeburg | Education | 501(c)(3) | 1939 | $27.4 million | $83.8 million | 2025-06 |
| Bangor Young Mens Christian Association | Bangor | Human services | 501(c)(3) | 1942 | $27.1 million | $47.8 million | 2025-12 |
| Berwick Academy Trustees | South Berwick | Education | 501(c)(3) | 1941 | $26.8 million | $61.1 million | 2025-06 |
| New Communities Inc | Westbrook | Housing and shelter | 501(c)(3) | 2017 | $25.9 million | $25.6 million | 2025-12 |
| Portland Community Health Center | South Portland | Health care | 501(c)(3) | 2012 | $25.4 million | $14.8 million | 2025-06 |
| Penobscot Valley Hospital | Lincoln | Health care | 501(c)(3) | 2002 | $25.2 million | $8.7 million | 2024-12 |
| Hospice of Southern Maine | Scarborough | Human services | 501(c)(3) | 2001 | $25.1 million | $32.7 million | 2025-12 |
| Waypoint Maine Inc | Sanford | Human services | 501(c)(3) | 1968 | $24.2 million | $44.5 million | 2025-06 |
| Gulf of Maine Research Institute | Portland | Animal-related | 501(c)(3) | 1996 | $23.3 million | $59.4 million | 2025-06 |
| Maine Dartmouth Medicine Residency | Augusta | Education | 501(c)(3) | 1981 | $22.6 million | $7.9 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.