Nonprofits in Portland, Maine

Nonprofit organizations based in Portland

197 organizations
# Organization Revenue Assets
1 MaineHealth
EIN: 010238552 · Portland, ME
$4.1B $4.2B
2 Martin's Point Generations Advantage Inc
EIN: 474682941 · Portland, ME
$658.6M $191.5M
3 Martin's Point Health Care Inc
EIN: 010353275 · Portland, ME
$550.1M $575.9M
4 Mercy Hospital Northern Light Mercy Hospital
EIN: 010211534 · Portland, ME
$328.2M $259.7M
5 Spurwink Services Inc
EIN: 010319802 · Portland, ME
$96.4M $51.6M
6 Maine Guaranteed Access Reinsurance Association
EIN: 454331075 · Portland, ME
$94.9M $98.6M
7 CIEE Inc
EIN: 134038907 · Portland, ME
$91.7M $123.1M
8 Shalom House Inc
EIN: 237119236 · Portland, ME
$39.1M $20.2M
9 Catholic Charities Maine
EIN: 010280225 · Portland, ME
$30.8M $22.4M
10 Maine Technology Institute
EIN: 010529871 · Portland, ME
$30.5M $22.5M
11 MaineHealth Services
EIN: 010431680 · Portland, ME
$26.3M $365.8M
12 Onpoint Health Data
EIN: 010349706 · Portland, ME
$25.4M $29.7M
13 Portland Community Health Center
EIN: 454960453 · Portland, ME
$25.4M $14.8M
14 St Joseph's Rehabilitation & Residence
EIN: 010339489 · Portland, ME
$21.5M $6.5M
15 Portland Museum of Art
EIN: 010378420 · Portland, ME
$14.6M $96.1M
16 Maine Affordable Energy
EIN: 872441832 · Portland, ME
$13.1M $188K
17 AMERICAN SCHOOLS ABROAD INC c/o Petrucelli Martin & Haddow
EIN: 516021687 · Portland, ME
$13.0M $18.0M
18 Home for the Aged
EIN: 010211512 · Portland, ME
$9.4M $32.4M
19 Seventy-Five State Street
EIN: 010211791 · Portland, ME
$9.2M $19.1M
20 University of Southern Maine Foundation
EIN: 043350930 · Portland, ME
$8.9M $49.6M
21 United Way Inc
EIN: 010241767 · Portland, ME
$8.9M $19.5M
22 Portland Public Library
EIN: 016000802 · Portland, ME
$7.5M $17.3M
23 Portland Housing Development Corporation
EIN: 222527595 · Portland, ME
$7.4M $19.8M
24 Alfond Scholarship Foundation
EIN: 261765514 · Portland, ME
$7.2M $1.7M
25 Young Mens Christian Association of Southern Maine
EIN: 010211568 · Portland, ME
$7.1M $14.1M
26 MaineHealth Cardiology
EIN: 452525629 · Portland, ME
$7.0M $0
27 Pine Tree Legal Assistance Inc
EIN: 010279387 · Portland, ME
$6.4M $4.4M
28 MMC Realty Corp
EIN: 010434215 · Portland, ME
$6.2M $52.9M
29 Jewish Community Alliance Southern Maine
EIN: 010530420 · Portland, ME
$5.3M $13.3M
30 Great Schools Partnership Inc
EIN: 263834610 · Portland, ME
$4.7M $1.9M
31 Maine Pretrial Services
EIN: 010461120 · Portland, ME
$4.5M $2.1M
32 Baxter Academies of Maine
EIN: 453626229 · Portland, ME
$4.3M $3.7M
33 Senator George J Mitchell Scholarship Research Institute
EIN: 010523390 · Portland, ME
$3.9M $53.2M
34 Children's Odyssey
EIN: 010475374 · Portland, ME
$3.8M $601K
35 Council on International Educational Exchange Inc
EIN: 135619649 · Portland, ME
$3.6M $8.7M
36 State Street Housing Preservation Corp
EIN: 223129401 · Portland, ME
$3.5M $22.1M
37 The Catholic Foundation of Maine
EIN: 770612679 · Portland, ME
$3.4M $37.9M
38 The Iris Network
EIN: 010196359 · Portland, ME
$3.2M $10.4M
39 Maine Needs Inc
EIN: 844746926 · Portland, ME
$3.0M $704K
40 Institute for Doctoral Studies in the Visual Arts
EIN: 204984268 · Portland, ME
$2.8M $2.5M
41 Friends of Katahdin Woods & Waters
EIN: 815102906 · Portland, ME
$2.8M $1.6M
42 LEARNINGWORKS
EIN: 010353682 · Portland, ME
$2.8M $1.8M
43 Northeast Hearing & Speech Center Inc
EIN: 010228262 · Portland, ME
$2.7M $4.5M
44 Safe Passage
EIN: 010532835 · Portland, ME
$2.4M $3.4M
45 Indigo Arts Alliance
EIN: 831809512 · Portland, ME
$2.3M $6.0M
46 Foundation for Portland Public Schools
EIN: 223179738 · Portland, ME
$2.2M $2.2M
47 Educate Maine
EIN: 203559947 · Portland, ME
$2.2M $983K
48 Olympia Snowe Women's Leadership Institute
EIN: 461398374 · Portland, ME
$2.1M $10.6M
49 Affinity
EIN: 383694108 · Portland, ME
$2.0M $733K
50 The Susan L Curtis Foundation
EIN: 010324705 · Portland, ME
$2.0M $5.7M
51 The Childrens Center
EIN: 010534293 · Portland, ME
$2.0M $1.1M
52 Partners for World Health
EIN: 320276903 · Portland, ME
$2.0M $4.8M
53 Maine International Trade Center
EIN: 010509118 · Portland, ME
$1.9M $1.6M
54 Portland Community Squash
EIN: 462787590 · Portland, ME
$1.9M $10.5M
55 Amistad Inc
EIN: 010500860 · Portland, ME
$1.9M $457K
56 Maine Narrow Gauge Railroad and Industrial Heritage Trust
EIN: 010478004 · Portland, ME
$1.8M $1.9M
57 PORTLAND RECOVERY COMMUNITY CENTER
EIN: 455307975 · Portland, ME
$1.7M $2.3M
58 Locker Project
EIN: 471257754 · Portland, ME
$1.7M $645K
59 Portland Rugby Football Club
EIN: 010533351 · Portland, ME
$1.6M $1.3M
60 Gateway Community Services Maine
EIN: 813604505 · Portland, ME
$1.5M $675K
61 Ronald McDonald House Charities of Maine Inc
EIN: 010448263 · Portland, ME
$1.5M $9.0M
62 In Her Presence
EIN: 475518548 · Portland, ME
$1.5M $1.4M
63 Catherine Morrill Day Nursery
EIN: 010211542 · Portland, ME
$1.5M $2.5M
64 Victoria Mansion
EIN: 010207716 · Portland, ME
$1.5M $13.2M
65 211 Maine Inc
EIN: 300194364 · Portland, ME
$1.4M $849K
66 Roman Catholic Diocese of Portland Diocesan Priests' Medical Benefits Trust
EIN: 844223462 · Portland, ME
$1.4M $7.9M
67 Maine Island Trail Association
EIN: 010478709 · Portland, ME
$1.4M $3.1M
68 The Women's Board of the Maine Medical Center
EIN: 010199596 · Portland, ME
$1.3M $911K
69 Co-Occurring Collaborative Serving Maine
EIN: 010516064 · Portland, ME
$1.3M $502K
70 Cumberland Club
EIN: 010052260 · Portland, ME
$1.3M $1.9M
71 GREATER PORTLAND IMMIGRANT WELCOME CENTER
EIN: 822844735 · Portland, ME
$1.2M $1.6M
72 VLP Inc
EIN: 814176852 · Portland, ME
$1.2M $1.2M
73 Maine Association for New Americans
EIN: 462890018 · Portland, ME
$1.2M $375K
74 SPACE Gallery
EIN: 510432635 · Portland, ME
$1.2M $1.5M
75 The Association of State Wetland Managers Inc
EIN: 030303870 · Portland, ME
$1.2M $611K
76 TD Beach to Beacon 10K Inc
EIN: 010514334 · Portland, ME
$1.2M $314K
77 PRESENTE MAINE
EIN: 873756331 · Portland, ME
$1.1M $1.0M
78 SEXUAL ASSAULT RESPONSE SERVICES OF SOUTHERN MAINE
EIN: 010343943 · Portland, ME
$1.1M $783K
79 COOKING FOR COMMUNITY
EIN: 850968956 · Portland, ME
$1.1M $245K
80 Maine Academy of Modern Music
EIN: 260835852 · Portland, ME
$1.1M $21K
81 Wayside Food Programs
EIN: 222806424 · Portland, ME
$1.0M $2.2M
82 Maine Association of Nonprofits
EIN: 010488538 · Portland, ME
$1.0M $905K
83 Ruth's Reusable Resources
EIN: 043389715 · Portland, ME
$1.0M $1.1M
84 Konbit Sante Cap Haitien Health Partners
EIN: 010540292 · Portland, ME
$974K $506K
85 The Telling Room
EIN: 743136956 · Portland, ME
$960K $567K
86 ProsperityME
EIN: 800362127 · Portland, ME
$835K $1.1M
87 Lives in the Balance Inc
EIN: 800484290 · Portland, ME
$835K $207K
88 Maine & Company
EIN: 010504259 · Portland, ME
$829K $469K
89 Maine Appalachian Trail Club
EIN: 526047992 · Portland, ME
$828K $3.9M
90 Hope Acts
EIN: 454804770 · Portland, ME
$819K $1.5M
91 Sailing Ships Portland
EIN: 473101784 · Portland, ME
$804K $253K
92 Palaver Strings Inc
EIN: 474914834 · Portland, ME
$778K $110K
93 Portland Conservatory of Music
EIN: 010495589 · Portland, ME
$767K $1.8M
94 Trustees of First Parish in Portland
EIN: 016012053 · Portland, ME
$758K $4.1M
95 The Girls Foundation of Tanzania
EIN: 272910138 · Portland, ME
$755K $685K
96 Chabad Lubavitch of Maine Inc
EIN: 223031717 · Portland, ME
$733K $1.6M
97 Side X Side Inc
EIN: 472078278 · Portland, ME
$724K $177K
98 OPERA MAINE
EIN: 010496860 · Portland, ME
$719K $291K
99 EqualityMaine Foundation
EIN: 010515357 · Portland, ME
$718K $650K
100 TRINITY DAY CARE CENTER
EIN: 222672270 · Portland, ME
$712K $34K
101 I'm Your Neighbor Books
EIN: 842244213 · Portland, ME
$696K $421K
102 Easter Seals Maine Inc
EIN: 861073632 · Portland, ME
$683K $148K
103 Biotechnology Association of Maine Bioscience Association of Maine
EIN: 010500056 · Portland, ME
$676K $1.6M
104 Friends of Spannocchia
EIN: 020549816 · Portland, ME
$664K $464K
105 Maine Outdoor Alliance
EIN: 825065884 · Portland, ME
$657K $0
106 Maine Access Immigrant Network
EIN: 300239409 · Portland, ME
$646K $422K
107 Woodard & Curran Foundation
EIN: 272130228 · Portland, ME
$641K $1.2M
108 Portland School of Ballet
EIN: 010372997 · Portland, ME
$629K $170K
109 Cumberland County Food Security Council
EIN: 822642533 · Portland, ME
$627K $410K
110 LEVEY DAY SCHOOL
EIN: 010285528 · Portland, ME
$622K $45K
111 ROIL
EIN: 830462687 · Portland, ME
$612K $264K
112 ROAD RUNNERS CLUB OF AMERICA
EIN: 222579812 · Portland, ME
$604K $287K
113 United Recovery Fund
EIN: 815459058 · Portland, ME
$578K $352K
114 THE FAMILY RESTORED
EIN: 464464084 · Portland, ME
$577K $313K
115 Maine Citizens for Clean Elections
EIN: 272646667 · Portland, ME
$576K $6K
116 Trust UArt 6 UWO Mary A Falvey For Visiting Nurse Association of Boston
EIN: 046036229 · Portland, ME
$573K $1.9M
117 Local 861 Employer Container Royalty Trust
EIN: 846696120 · Portland, ME
$551K $228K
118 New England Veterinary Medical Association Inc
EIN: 042445020 · Portland, ME
$546K $571K
119 St Michael's Home
EIN: 510240721 · Portland, ME
$516K $232K
120 USM Student Senate
EIN: 222494572 · Portland, ME
$485K $265K
121 Maine Philanthropy Center
EIN: 010503126 · Portland, ME
$480K $485K
122 Maine Alliance for Economic Growth
EIN: 934218630 · Portland, ME
$475K $176K
123 Maine Charitable Mechanic Association
EIN: 010248533 · Portland, ME
$458K $1.2M
124 MINDBRIDGE
EIN: 813121077 · Portland, ME
$455K $68K
125 Trust UArt 5 UWO Mary A Falvey F/B/O American Lung Association
EIN: 046036228 · Portland, ME
$451K $1.5M
126 Khmer Maine
EIN: 880567344 · Portland, ME
$433K $105K
127 Maine Youth Camping Foundation D/B/A Maine Summer Camps
EIN: 010380077 · Portland, ME
$429K $651K
128 BLUE PORTLAND MAINE
EIN: 994314885 · Portland, ME
$424K $24K
129 Bangor Theological Seminary
EIN: 010211484 · Portland, ME
$422K $16.6M
130 Fraternal Order of Eagles
EIN: 010061310 · Portland, ME
$411K $716K
131 Safe Abortions For Everyone
EIN: 010449907 · Portland, ME
$405K $1.7M
132 LADDER TO THE MOON NETWORK
EIN: 814484652 · Portland, ME
$397K $72K
133 One Longfellow Square
EIN: 383833355 · Portland, ME
$365K $228K
134 Squirrel Island Preservation Foundation c/o Pierce Atwood LLP
EIN: 222875544 · Portland, ME
$358K $10.9M
135 PORTLAND MEDIA CENTER
EIN: 010403485 · Portland, ME
$340K $65K
136 Institute for Family-Owned Business
EIN: 262428220 · Portland, ME
$335K $199K
137 K9S On the Front Line
EIN: 811979283 · Portland, ME
$335K $321K
138 SPEAK ABOUT IT
EIN: 462088037 · Portland, ME
$320K $26K
139 The Yellow Tulip Project
EIN: 814133634 · Portland, ME
$319K $657K
140 NATIVE FUTURE
EIN: 453191642 · Portland, ME
$319K $295K
141 Maine Community Law Center
EIN: 474320262 · Portland, ME
$316K $164K
142 One Tree Center
EIN: 201703255 · Portland, ME
$316K $67K
143 Wild Seed Project
EIN: 465759154 · Portland, ME
$308K $235K
144 No Blank Checks
EIN: 872586020 · Portland, ME
$297K $0
145 Quaglia Institute
EIN: 202298927 · Portland, ME
$296K $998K
146 Friends of the Kotzschmar Organ Inc
EIN: 010378598 · Portland, ME
$291K $1.0M
147 ASXL RARE RESEARCH ENDOWMENT FOUNDATION
EIN: 823890665 · Portland, ME
$284K $669K
148 Maine Writers and Publishers Alliance
EIN: 010375832 · Portland, ME
$282K $110K
149 Portland Chevra Kadisha
EIN: 010267492 · Portland, ME
$279K $1.1M
150 Pleasant Street Housing Inc
EIN: 010406611 · Portland, ME
$275K $560K
151 League of Women Voters of Maine
EIN: 016020634 · Portland, ME
$256K $5K
152 Paul Malia Post 161
EIN: 016016849 · Portland, ME
$247K $40K
153 Trust UArt 7 UWO Mary A Falvey F/B/O Guild of St Elizabeth
EIN: 046036230 · Portland, ME
$247K $854K
154 Siddhartha School Partnership
EIN: 202643361 · Portland, ME
$245K $261K
155 Atlantic Black Box
EIN: 862963335 · Portland, ME
$245K $176K
156 Friends of Congress Square Park
EIN: 463549049 · Portland, ME
$238K $463K
157 Tate House Museum
EIN: 201283552 · Portland, ME
$236K $308K
158 Maine Jewish Film Festival
EIN: 010526374 · Portland, ME
$231K $203K
159 LOCAL UNION NO 349 OF THE UNITED BROTHERHOOD OF CARPENTERS AND JOIN
EIN: 823610850 · Portland, ME
$222K $139K
160 CHORAL ART SOCIETY
EIN: 237385737 · Portland, ME
$222K $275K
161 A Company of Girls
EIN: 050631726 · Portland, ME
$219K $226K
162 NATIONAL ASSOCIATION OF LETTER CARRIERS
EIN: 010266153 · Portland, ME
$218K $356K
163 Maine Donor Alliance Fund
EIN: 871481598 · Portland, ME
$216K $100K
164 Maine Donor Alliance
EIN: 871386372 · Portland, ME
$215K $86K
165 Maine Veterinary Medical Association Inc
EIN: 010482076 · Portland, ME
$211K $492K
166 Portland Olympic Club Inc
EIN: 010498100 · Portland, ME
$210K $230K
167 The Chaplaincy Institute of Maine
EIN: 270023016 · Portland, ME
$206K $148K
168 Sea Change Yoga
EIN: 813547718 · Portland, ME
$204K $204K
169 Skutik River Restoration Trust
EIN: 920417576 · Portland, ME
$200K $200K
170 Maine Irish Heritage Center
EIN: 810546468 · Portland, ME
$195K $570K
171 Visiting Board of the Children's Hospital
EIN: 016023681 · Portland, ME
$174K $474K
172 Maine Mountain Collaborative
EIN: 813548148 · Portland, ME
$166K $184K
173 Progressive Pipeline
EIN: 841929570 · Portland, ME
$161K $69K
174 ClimateWork Maine
EIN: 271436307 · Portland, ME
$152K $5K
175 Maine Appalachian Trail Land Trust
EIN: 010717546 · Portland, ME
$151K $1.8M
176 League of Women Voters of Maine Education Fund Inc
EIN: 043386477 · Portland, ME
$145K $0
177 World of Change
EIN: 813486321 · Portland, ME
$144K $112K
178 AMVETS CHARLES J LORING JR POST #25
EIN: 016019053 · Portland, ME
$136K $245K
179 Masonic Trustees of Portland
EIN: 010116380 · Portland, ME
$133K $883K
180 Geriatric Resource Network
EIN: 010542842 · Portland, ME
$102K $0
181 Honor Flight Maine Inc
EIN: 465564538 · Portland, ME
$80K $383K
182 Eastern Maine Conservation Initiative c/o Clearstead Trust LLC
EIN: 010502883 · Portland, ME
$67K $593K
183 Ancient Free & Accepted Masons of ME Triangle 1
EIN: 237530978 · Portland, ME
$62K $1.5M
184 ANGIOSARCOMA AWARENESS INC
EIN: 273363947 · Portland, ME
$59K $516K
185 LYMETV
EIN: 823920846 · Portland, ME
$54K $66K
186 Telesis Housing Corporation
EIN: 010485474 · Portland, ME
$51K $491K
187 EqualityMaine
EIN: 010491854 · Portland, ME
$48K $83K
188 Yes Program
EIN: 030603564 · Portland, ME
$41K $16K
189 Portland Housing Service Corporation
EIN: 271424622 · Portland, ME
$40K $219K
190 ADios Ministries
EIN: 261224270 · Portland, ME
$36K $10K
191 Maine Angels
EIN: 453363431 · Portland, ME
$36K $74K
192 WEX CARES FOUNDATION INC
EIN: 825219585 · Portland, ME
$26K $82K
193 Committee to Restore the Abyssinian Meeting House
EIN: 043380711 · Portland, ME
$17K $291K
194 MAINE WOMANS CHRISTIAN TEMPERANCE
EIN: 010114140 · Portland, ME
$5K $255K
195 North Yarmouth Cumberland Mutual
EIN: 010240874 · Portland, ME
$822 $0
196 Baxter Academy Real Estate Corporation
EIN: 821220137 · Portland, ME
$0 $4.4M
197 Saddleback Mountain Foundation
EIN: 820691811 · Portland, ME
$0 $3K
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.