Most Efficient in Maine

Top nonprofits by program expense ratio

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets
1 Big Rock
EIN: 010538232 · Mars Hill, ME
$3.9M $7.0M
2 THE CHAMBERLAIN PROJECT
EIN: 472012900 · SOUTH PORTLAND, ME
$1.1M $31K
3 MaineHealth Cardiology
EIN: 452525629 · Portland, ME
$7.0M $0
4 PINE TREE HOUSING AGENCY C/O AVESTA HOUSING
EIN: 270039482 · PORTLAND, ME
$1.1M $7.6M
5 MAINE INFONET COLLABORATIVE
EIN: 275079950 · ORONO, ME
$1.2M $853K
6 SACO HOUSING DEVELOPMENT CORPORATION
EIN: 237356022 · PORTLAND, ME
$1.0M $6.9M
7 SANFORD-SPRINGVALE MOUSAM WAY LAND TR
EIN: 016157155 · Springvale, ME
$1.0M $2.7M
8 SEACOAST CHRISTIAN SCHOOL
EIN: 205099712 · South Berwick, ME
$1.5M $1.6M
9 FAMILIES MATTER INC
EIN: 223409412 · HALLOWELL, ME
$2.9M $4.9M
10 LincolnHealth Medical Partners Inc
EIN: 263878235 · Damariscotta, ME
$7.4M $0
11 C Kip Leach Community Foundation
EIN: 270710250 · Brooksville, ME
$2.3M $2.3M
12 MAINE LOBSTERMEN'S ASSOCIATION INC
EIN: 010455701 · KENNEBUNK, ME
$1.7M $1.1M
13 Penobscot Bay Physicians & Assoc
EIN: 010530517 · Belfast, ME
$9.9M $0
14 Maine Life and Health Insurance Guaranty Association
EIN: 222656121 · South China, ME
$1.3M $2.0M
15 CENTER FOR TEACHING AND LEARNING
EIN: 010448173 · EDGECOMB, ME
$1.1M $872K
16 EASTERN MAINE ELECTRIC COOPERATIVE INC
EIN: 010056837 · Calais, ME
$18.4M $54.8M
17 PORTLAND WIDOWS WOOD SOCIETY
EIN: 016001384 · Falmouth, ME
$1.3M $2.3M
18 ST ANTHONY'S MONASTERY ASSOCIATION
EIN: 010544705 · KENNEBUNK, ME
$1.5M $136K
19 CENTRAL LINCOLN COUNTY AMBULANCE SERVICE INC
EIN: 223214998 · DAMARISCOTTA, ME
$2.3M $2.1M
20 PENQUIS DEVELOPMENT INC
EIN: 010541817 · BANGOR, ME
$3.2M $17.9M
21 Portland Housing Development Corporation
EIN: 222527595 · Portland, ME
$7.4M $19.8M
22 MAINE CREDIT UNION'S CAMPAIGN FOR ENDING HUNGER
EIN: 261720415 · PORTLAND, ME
$1.2M $1.4M
23 VILLAGE SQUARE HOUSING CORPORATION C/O AVESTA HOUSING
EIN: 223230622 · PORTLAND, ME
$2.5M $3.6M
24 HOMELESS ANIMAL RESCUE TEAM OF MAINE INC
EIN: 010531093 · CUMBERLAND CENTER, ME
$1.6M $2.8M
25 ADDISON POINT SPECIALIZED SERVICES INC
EIN: 010440635 · ADDISON, ME
$1.2M $372K
26 COAST LINE CREDIT UNION
EIN: 010146437 · SOUTH PORTLAND, ME
$4.3M $89.5M
27 SAGADAHOC AGRICULTURAL & HORTICULTURAL SOCIETY
EIN: 010153868 · TOPSHAM, ME
$1.0M $1.9M
28 MAPLE GROVE ELDERLY HOUSING CORPORATION C/O AVESTA HOUSING
EIN: 010347203 · PORTLAND, ME
$1.1M $9.1M
29 WEBBER AVENUE SOCIAL CLUB INC
EIN: 010212172 · LEWISTON, ME
$1.1M $499K
30 AVESTA HOUSING DEVELOPMENT CORPORATION
EIN: 010315296 · PORTLAND, ME
$13.5M $82.7M
31 AUBURN MASONIC ASSOCIATION C/O PAUL GARDNER
EIN: 016010198 · AUBURN, ME
$1.8M $4.4M
32 THE HOUSING FOUNDATION-PHASE I & II
EIN: 237046663 · ORONO, ME
$2.3M $6.2M
33 DAMARISCOTTA MONTESSORI SCHOOL II
EIN: 200216368 · NOBLEBORO, ME
$1.2M $1.5M
34 SETON VILLAGE
EIN: 010367553 · PORTLAND, ME
$2.2M $5.8M
35 West Oxford Agricultural Society
EIN: 010180531 · Bridgton, ME
$5.6M $5.0M
36 YORK HARBOR READING ROOM
EIN: 010186375 · YORK HARBOR, ME
$1.2M $1.6M
37 MaineHealth Services
EIN: 010431680 · Portland, ME
$26.3M $365.8M
38 CENTRAL AROOSTOOK ASSOCIATION
EIN: 010263507 · PRESQUE ISLE, ME
$8.8M $8.6M
39 WATERVILLE MAINE ELKS LODGE #905
EIN: 010063430 · WATERVILLE, ME
$1.0M $1.7M
40 HOULTON HIGH SCHOOL ALUMNI ASSOCIAT
EIN: 043357591 · HOULTON, ME
$1.2M $3.4M
41 SACOPEE RESCUE UNIT INC
EIN: 010345195 · PARSONSFIELD, ME
$1.0M $566K
42 CLUB SEBAGO ASSOCIATION
EIN: 010493055 · CASCO, ME
$1.3M $6.9M
43 NORTHERN OXFORD REGIONAL AMBULANCE SERVICE
EIN: 010436438 · MEXICO, ME
$2.9M $2.6M
44 HILL STREET TERRACE HOUSING CORPORATION C/O AVESTA HOUSING
EIN: 010347202 · PORTLAND, ME
$2.1M $8.2M
45 THE HOUSING FOUNDATION - M & D
EIN: 223090975 · ORONO, ME
$3.2M $4.1M
46 MMC Realty Corp
EIN: 010434215 · Portland, ME
$6.2M $52.9M
47 UNITED PEJEPSCOT HOUSING INC
EIN: 010367791 · BRUNSWICK, ME
$1.3M $2.6M
48 Kennebunkport Conservation Trust
EIN: 237271573 · Cape Porpoise, ME
$2.1M $23.4M
49 COMMUNITY CREDIT UNION
EIN: 010206603 · LEWISTON, ME
$9.1M $110.7M
50 SHA DEVELOPMENT CORPORATION
EIN: 311699762 · SANFORD, ME
$14.2M $14.8M
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.