Nonprofits in Portland, Maine

Nonprofit organizations based in Portland

195 organizations
# Organization Revenue Assets Trantor Score
1 MaineHealth
EIN: 010238552 · Portland, ME
$4.1B $4.2B 587
2 Martin's Point Generations Advantage Inc
EIN: 474682941 · Portland, ME
$658.6M $191.5M 564
3 Martin's Point Health Care Inc
EIN: 010353275 · Portland, ME
$550.1M $575.9M 537
4 Mercy Hospital Northern Light Mercy Hospital
EIN: 010211534 · Portland, ME
$328.2M $259.7M 558
5 Spurwink Services Inc
EIN: 010319802 · Portland, ME
$96.4M $51.6M 568
6 Maine Guaranteed Access Reinsurance Association
EIN: 454331075 · Portland, ME
$94.9M $98.6M 597
7 CIEE Inc
EIN: 134038907 · Portland, ME
$91.7M $123.1M 529
8 Shalom House Inc
EIN: 237119236 · Portland, ME
$39.1M $20.2M 613
9 Catholic Charities Maine
EIN: 010280225 · Portland, ME
$30.8M $22.4M 595
10 MaineHealth Services
EIN: 010431680 · Portland, ME
$26.3M $365.8M 609
11 Onpoint Health Data
EIN: 010349706 · Portland, ME
$25.4M $29.7M 681
12 Portland Community Health Center
EIN: 454960453 · Portland, ME
$25.4M $14.8M 634
13 Maine Technology Institute
EIN: 010529871 · Portland, ME
$22.5M $29.2M 535
14 St Joseph's Rehabilitation & Residence
EIN: 010339489 · Portland, ME
$21.5M $6.5M 580
15 Portland Museum of Art
EIN: 010378420 · Portland, ME
$14.6M $96.1M 685
16 Maine Affordable Energy
EIN: 872441832 · Portland, ME
$13.1M $188K 626
17 AMERICAN SCHOOLS ABROAD INC c/o Petrucelli Martin & Haddow
EIN: 516021687 · Portland, ME
$13.0M $18.0M 507
18 United Way Inc
EIN: 010241767 · Portland, ME
$9.5M $20.2M 600
19 Seventy-Five State Street
EIN: 010211791 · Portland, ME
$9.2M $19.1M 613
20 University of Southern Maine Foundation
EIN: 043350930 · Portland, ME
$8.9M $49.6M 622
21 Home for the Aged
EIN: 010211512 · Portland, ME
$8.8M $32.8M 588
22 Portland Public Library
EIN: 016000802 · Portland, ME
$7.5M $17.3M 709
23 Portland Housing Development Corporation
EIN: 222527595 · Portland, ME
$7.4M $19.8M 721
24 Alfond Scholarship Foundation
EIN: 261765514 · Portland, ME
$7.2M $1.7M 517
25 Young Mens Christian Association of Southern Maine
EIN: 010211568 · Portland, ME
$7.1M $14.1M 520
26 MaineHealth Cardiology
EIN: 452525629 · Portland, ME
$7.0M $0 552
27 Pine Tree Legal Assistance Inc
EIN: 010279387 · Portland, ME
$6.4M $4.4M 609
28 MMC Realty Corp
EIN: 010434215 · Portland, ME
$6.2M $52.9M 593
29 Jewish Community Alliance Southern Maine
EIN: 010530420 · Portland, ME
$5.3M $13.3M 646
30 Great Schools Partnership Inc
EIN: 263834610 · Portland, ME
$4.7M $1.9M 660
31 Maine Pretrial Services
EIN: 010461120 · Portland, ME
$4.5M $2.1M 575
32 Baxter Academies of Maine
EIN: 453626229 · Portland, ME
$4.3M $3.7M 548
33 Senator George J Mitchell Scholarship Research Institute
EIN: 010523390 · Portland, ME
$3.9M $53.2M 617
34 Children's Odyssey
EIN: 010475374 · Portland, ME
$3.8M $601K 614
35 Council on International Educational Exchange Inc
EIN: 135619649 · Portland, ME
$3.6M $8.7M 531
36 State Street Housing Preservation Corp
EIN: 223129401 · Portland, ME
$3.5M $22.1M 597
37 The Catholic Foundation of Maine
EIN: 770612679 · Portland, ME
$3.4M $37.9M 741
38 Indigo Arts Alliance
EIN: 831809512 · Portland, ME
$3.3M $4.4M 714
39 The Iris Network
EIN: 010196359 · Portland, ME
$3.2M $10.4M 654
40 Maine Needs Inc
EIN: 844746926 · Portland, ME
$3.0M $704K 710
41 Friends of Katahdin Woods & Waters
EIN: 815102906 · Portland, ME
$2.8M $1.6M 646
42 LEARNINGWORKS
EIN: 010353682 · Portland, ME
$2.8M $1.8M 628
43 Safe Passage
EIN: 010532835 · Portland, ME
$2.4M $3.4M 627
44 Foundation for Portland Public Schools
EIN: 223179738 · Portland, ME
$2.2M $2.2M 742
45 Educate Maine
EIN: 203559947 · Portland, ME
$2.2M $983K 638
46 Northeast Hearing & Speech Center Inc
EIN: 010228262 · Portland, ME
$2.2M $4.2M 585
47 Olympia Snowe Women's Leadership Institute
EIN: 461398374 · Portland, ME
$2.1M $10.6M 716
48 Affinity
EIN: 383694108 · Portland, ME
$2.0M $733K 723
49 The Susan L Curtis Foundation
EIN: 010324705 · Portland, ME
$2.0M $5.7M 724
50 The Childrens Center
EIN: 010534293 · Portland, ME
$2.0M $1.1M 560
51 Partners for World Health
EIN: 320276903 · Portland, ME
$2.0M $4.8M 675
52 Portland Community Squash
EIN: 462787590 · Portland, ME
$1.9M $10.5M 587
53 Amistad Inc
EIN: 010500860 · Portland, ME
$1.9M $457K 638
54 Maine Narrow Gauge Railroad and Industrial Heritage Trust
EIN: 010478004 · Portland, ME
$1.8M $1.9M 678
55 Maine International Trade Center
EIN: 010509118 · Portland, ME
$1.8M $2.1M 587
56 PORTLAND RECOVERY COMMUNITY CENTER
EIN: 455307975 · Portland, ME
$1.7M $2.3M 623
57 211 Maine Inc
EIN: 300194364 · Portland, ME
$1.7M $738K 597
58 Portland Rugby Football Club
EIN: 010533351 · Portland, ME
$1.6M $1.3M 628
59 Gateway Community Services Maine
EIN: 813604505 · Portland, ME
$1.5M $675K 648
60 Ronald McDonald House Charities of Maine Inc
EIN: 010448263 · Portland, ME
$1.5M $9.0M 648
61 In Her Presence
EIN: 475518548 · Portland, ME
$1.5M $1.4M 709
62 Catherine Morrill Day Nursery
EIN: 010211542 · Portland, ME
$1.5M $2.5M 676
63 Victoria Mansion
EIN: 010207716 · Portland, ME
$1.5M $13.2M 669
64 Roman Catholic Diocese of Portland Diocesan Priests' Medical Benefits Trust
EIN: 844223462 · Portland, ME
$1.4M $6.2M 680
65 Maine Island Trail Association
EIN: 010478709 · Portland, ME
$1.4M $3.1M 563
66 The Women's Board of the Maine Medical Center
EIN: 010199596 · Portland, ME
$1.3M $911K 637
67 Co-Occurring Collaborative Serving Maine
EIN: 010516064 · Portland, ME
$1.3M $502K 627
68 Cumberland Club
EIN: 010052260 · Portland, ME
$1.3M $1.9M 583
69 GREATER PORTLAND IMMIGRANT WELCOME CENTER
EIN: 822844735 · Portland, ME
$1.2M $1.6M 592
70 VLP Inc
EIN: 814176852 · Portland, ME
$1.2M $1.2M 720
71 Maine Association for New Americans
EIN: 462890018 · Portland, ME
$1.2M $375K 684
72 SPACE Gallery
EIN: 510432635 · Portland, ME
$1.2M $1.5M 567
73 The Association of State Wetland Managers Inc
EIN: 030303870 · Portland, ME
$1.2M $611K 632
74 TD Beach to Beacon 10K Inc
EIN: 010514334 · Portland, ME
$1.2M $314K 633
75 PRESENTE MAINE
EIN: 873756331 · Portland, ME
$1.1M $1.0M 661
76 SEXUAL ASSAULT RESPONSE SERVICES OF SOUTHERN MAINE
EIN: 010343943 · Portland, ME
$1.1M $783K 618
77 COOKING FOR COMMUNITY
EIN: 850968956 · Portland, ME
$1.1M $245K 697
78 Maine Academy of Modern Music
EIN: 260835852 · Portland, ME
$1.1M $21K 575
79 Wayside Food Programs
EIN: 222806424 · Portland, ME
$1.0M $2.2M 649
80 Maine Association of Nonprofits
EIN: 010488538 · Portland, ME
$1.0M $905K 632
81 Ruth's Reusable Resources
EIN: 043389715 · Portland, ME
$1.0M $1.1M 626
82 Konbit Sante Cap Haitien Health Partners
EIN: 010540292 · Portland, ME
$974K $506K 670
83 The Telling Room
EIN: 743136956 · Portland, ME
$960K $567K 650
84 ProsperityME
EIN: 800362127 · Portland, ME
$835K $1.1M 746
85 Lives in the Balance Inc
EIN: 800484290 · Portland, ME
$835K $207K 667
86 Maine Appalachian Trail Club
EIN: 526047992 · Portland, ME
$828K $3.9M 700
87 Hope Acts
EIN: 454804770 · Portland, ME
$819K $1.5M 652
88 Sailing Ships Portland
EIN: 473101784 · Portland, ME
$804K $253K 549
89 Locker Project
EIN: 471257754 · Portland, ME
$798K $492K 629
90 Palaver Strings Inc
EIN: 474914834 · Portland, ME
$778K $110K 627
91 Portland Conservatory of Music
EIN: 010495589 · Portland, ME
$767K $1.8M 620
92 Trustees of First Parish in Portland
EIN: 016012053 · Portland, ME
$758K $4.1M 677
93 The Girls Foundation of Tanzania
EIN: 272910138 · Portland, ME
$755K $685K 704
94 Chabad Lubavitch of Maine Inc
EIN: 223031717 · Portland, ME
$733K $1.6M 686
95 Side X Side Inc
EIN: 472078278 · Portland, ME
$724K $177K 679
96 OPERA MAINE
EIN: 010496860 · Portland, ME
$719K $291K 598
97 EqualityMaine Foundation
EIN: 010515357 · Portland, ME
$718K $650K 634
98 I'm Your Neighbor Books
EIN: 842244213 · Portland, ME
$696K $421K 729
99 Easter Seals Maine Inc
EIN: 861073632 · Portland, ME
$683K $148K 487
100 Biotechnology Association of Maine Bioscience Association of Maine
EIN: 010500056 · Portland, ME
$678K $1.6M 611
101 TRINITY DAY CARE CENTER
EIN: 222672270 · Portland, ME
$671K $23K 629
102 Friends of Spannocchia
EIN: 020549816 · Portland, ME
$664K $464K 719
103 Maine Outdoor Alliance
EIN: 825065884 · Portland, ME
$657K $0 584
104 Maine Access Immigrant Network
EIN: 300239409 · Portland, ME
$646K $422K 645
105 Maine & Company
EIN: 010504259 · Portland, ME
$645K $411K 630
106 Portland School of Ballet
EIN: 010372997 · Portland, ME
$629K $170K 656
107 Institute for Doctoral Studies in the Visual Arts
EIN: 204984268 · Portland, ME
$628K $2.5M 636
108 Cumberland County Food Security Council
EIN: 822642533 · Portland, ME
$627K $410K 662
109 LEVEY DAY SCHOOL
EIN: 010285528 · Portland, ME
$622K $45K 532
110 ROIL
EIN: 830462687 · Portland, ME
$612K $264K 720
111 ROAD RUNNERS CLUB OF AMERICA
EIN: 222579812 · Portland, ME
$604K $287K 644
112 United Recovery Fund
EIN: 815459058 · Portland, ME
$578K $352K 605
113 THE FAMILY RESTORED
EIN: 464464084 · Portland, ME
$577K $313K 694
114 Trust UArt 6 UWO Mary A Falvey For Visiting Nurse Association of Boston
EIN: 046036229 · Portland, ME
$573K $1.9M 667
115 Maine Citizens for Clean Elections
EIN: 272646667 · Portland, ME
$560K $304K 516
116 Local 861 Employer Container Royalty Trust
EIN: 846696120 · Portland, ME
$551K $228K 631
117 New England Veterinary Medical Association Inc
EIN: 042445020 · Portland, ME
$546K $571K 655
118 St Michael's Home
EIN: 510240721 · Portland, ME
$516K $232K 629
119 USM Student Senate
EIN: 222494572 · Portland, ME
$485K $265K 652
120 Maine Philanthropy Center
EIN: 010503126 · Portland, ME
$480K $485K 643
121 Maine Alliance for Economic Growth
EIN: 934218630 · Portland, ME
$475K $176K 655
122 Maine Charitable Mechanic Association
EIN: 010248533 · Portland, ME
$458K $1.2M 581
123 MINDBRIDGE
EIN: 813121077 · Portland, ME
$455K $68K 589
124 Trust UArt 5 UWO Mary A Falvey F/B/O American Lung Association
EIN: 046036228 · Portland, ME
$451K $1.5M 664
125 Khmer Maine
EIN: 880567344 · Portland, ME
$433K $105K 632
126 Bangor Theological Seminary
EIN: 010211484 · Portland, ME
$422K $16.6M 648
127 Fraternal Order of Eagles
EIN: 010061310 · Portland, ME
$411K $716K 635
128 LADDER TO THE MOON NETWORK
EIN: 814484652 · Portland, ME
$397K $72K 651
129 One Longfellow Square
EIN: 383833355 · Portland, ME
$365K $228K 635
130 The Yellow Tulip Project
EIN: 814133634 · Portland, ME
$359K $683K 651
131 Maine Youth Camping Foundation D/B/A Maine Summer Camps
EIN: 010380077 · Portland, ME
$358K $643K 632
132 League of Women Voters of Maine Education Fund Inc
EIN: 043386477 · Portland, ME
$350K $152K 509
133 Squirrel Island Preservation Foundation c/o Pierce Atwood LLP
EIN: 222875544 · Portland, ME
$343K $9.7M 624
134 Woodard & Curran Foundation
EIN: 272130228 · Portland, ME
$338K $1.0M 620
135 K9S On the Front Line
EIN: 811979283 · Portland, ME
$335K $321K 651
136 SPEAK ABOUT IT
EIN: 462088037 · Portland, ME
$320K $26K 538
137 NATIVE FUTURE
EIN: 453191642 · Portland, ME
$319K $295K 625
138 Maine Community Law Center
EIN: 474320262 · Portland, ME
$316K $164K 616
139 One Tree Center
EIN: 201703255 · Portland, ME
$316K $67K 626
140 Wild Seed Project
EIN: 465759154 · Portland, ME
$308K $235K 739
141 Institute for Family-Owned Business
EIN: 262428220 · Portland, ME
$305K $188K 675
142 PORTLAND MEDIA CENTER
EIN: 010403485 · Portland, ME
$303K $114K 592
143 No Blank Checks
EIN: 872586020 · Portland, ME
$297K $0 540
144 Quaglia Institute
EIN: 202298927 · Portland, ME
$296K $998K 655
145 Friends of the Kotzschmar Organ Inc
EIN: 010378598 · Portland, ME
$291K $1.0M 619
146 Portland Chevra Kadisha
EIN: 010267492 · Portland, ME
$289K $1.1M 650
147 ASXL RARE RESEARCH ENDOWMENT FOUNDATION
EIN: 823890665 · Portland, ME
$284K $669K 741
148 Maine Writers and Publishers Alliance
EIN: 010375832 · Portland, ME
$282K $110K 646
149 Pleasant Street Housing Inc
EIN: 010406611 · Portland, ME
$275K $560K 498
150 Paul Malia Post 161
EIN: 016016849 · Portland, ME
$247K $40K 584
151 Trust UArt 7 UWO Mary A Falvey F/B/O Guild of St Elizabeth
EIN: 046036230 · Portland, ME
$247K $854K 661
152 Siddhartha School Partnership
EIN: 202643361 · Portland, ME
$245K $261K 633
153 Atlantic Black Box
EIN: 862963335 · Portland, ME
$245K $176K 763
154 Friends of Congress Square Park
EIN: 463549049 · Portland, ME
$238K $463K 648
155 Tate House Museum
EIN: 201283552 · Portland, ME
$236K $308K 716
156 A Company of Girls
EIN: 050631726 · Portland, ME
$233K $214K 703
157 Maine Jewish Film Festival
EIN: 010526374 · Portland, ME
$231K $203K 652
158 Safe Abortions For Everyone
EIN: 010449907 · Portland, ME
$223K $1.4M 618
159 LOCAL UNION NO 349 OF THE UNITED BROTHERHOOD OF CARPENTERS AND JOIN
EIN: 823610850 · Portland, ME
$222K $139K 611
160 CHORAL ART SOCIETY
EIN: 237385737 · Portland, ME
$222K $275K 677
161 NATIONAL ASSOCIATION OF LETTER CARRIERS
EIN: 010266153 · Portland, ME
$218K $356K 641
162 Maine Donor Alliance Fund
EIN: 871481598 · Portland, ME
$216K $100K 658
163 Maine Donor Alliance
EIN: 871386372 · Portland, ME
$215K $86K 643
164 Maine Veterinary Medical Association Inc
EIN: 010482076 · Portland, ME
$211K $492K 662
165 Portland Olympic Club Inc
EIN: 010498100 · Portland, ME
$210K $230K 613
166 The Chaplaincy Institute of Maine
EIN: 270023016 · Portland, ME
$206K $148K 617
167 Sea Change Yoga
EIN: 813547718 · Portland, ME
$204K $204K 716
168 Skutik River Restoration Trust
EIN: 920417576 · Portland, ME
$200K $200K 641
169 Maine Irish Heritage Center
EIN: 810546468 · Portland, ME
$195K $570K 660
170 Visiting Board of the Children's Hospital
EIN: 016023681 · Portland, ME
$174K $474K 683
171 Maine Mountain Collaborative
EIN: 813548148 · Portland, ME
$166K $184K 571
172 Progressive Pipeline
EIN: 841929570 · Portland, ME
$161K $69K 582
173 ClimateWork Maine
EIN: 271436307 · Portland, ME
$152K $5K 506
174 Maine Appalachian Trail Land Trust
EIN: 010717546 · Portland, ME
$151K $1.8M 600
175 World of Change
EIN: 813486321 · Portland, ME
$144K $112K 557
176 AMVETS CHARLES J LORING JR POST #25
EIN: 016019053 · Portland, ME
$136K $245K 603
177 Masonic Trustees of Portland
EIN: 010116380 · Portland, ME
$133K $883K 664
178 EqualityMaine
EIN: 010491854 · Portland, ME
$121K $67K 761
179 Geriatric Resource Network
EIN: 010542842 · Portland, ME
$102K $0 535
180 Honor Flight Maine Inc
EIN: 465564538 · Portland, ME
$80K $383K 644
181 Eastern Maine Conservation Initiative c/o Clearstead Trust LLC
EIN: 010502883 · Portland, ME
$67K $593K 581
182 Ancient Free & Accepted Masons of ME Triangle 1
EIN: 237530978 · Portland, ME
$62K $1.5M 579
183 ANGIOSARCOMA AWARENESS INC
EIN: 273363947 · Portland, ME
$59K $516K 711
184 Telesis Housing Corporation
EIN: 010485474 · Portland, ME
$51K $491K 576
185 LYMETV
EIN: 823920846 · Portland, ME
$46K $41K 684
186 Yes Program
EIN: 030603564 · Portland, ME
$41K $16K 522
187 Portland Housing Service Corporation
EIN: 271424622 · Portland, ME
$40K $219K 697
188 ADios Ministries
EIN: 261224270 · Portland, ME
$36K $10K 608
189 Maine Angels
EIN: 453363431 · Portland, ME
$36K $74K 669
190 WEX CARES FOUNDATION INC
EIN: 825219585 · Portland, ME
$26K $82K 618
191 Committee to Restore the Abyssinian Meeting House
EIN: 043380711 · Portland, ME
$17K $291K 617
192 MAINE WOMANS CHRISTIAN TEMPERANCE
EIN: 010114140 · Portland, ME
$5K $255K 621
193 North Yarmouth Cumberland Mutual
EIN: 010240874 · Portland, ME
$822 $0 548
194 Baxter Academy Real Estate Corporation
EIN: 821220137 · Portland, ME
$0 $4.4M 501
195 Saddleback Mountain Foundation
EIN: 820691811 · Portland, ME
$0 $3K 532
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.