Index Every US public charity, on the record

Community improvement in Maine

207 public charities the IRS codes as community improvement, 70 of them reporting revenue of $50,000 or more.

Organizations

Largest first

By revenue on the last return. Organizations that file Form 990-N report no figures and come last.

Organization	Return	Revenue
United Volunteers of MaineWaterville	Form 990-N	No figure
McCabe FoundationBerwick	Form 990-N	No figure
Cumberland Cultural CenterPortland	Form 990 or 990-EZ	No figure
Maine BomokoSaco	Form 990-N	No figure
6th District Masonic AssociationBangor	Form 990-N	No figure
Serenity CenterMonticello	Form 990-N	No figure
Saco OrgSaco	Form 990-N	No figure

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By size

Under $50K114
$50K to $500K42
$500K to $1M10
$1M to $2.5M10
$2.5M to $5M4
Over $5M4
No figure on file23

Size classes

Peers are ranked inside these.

$50K to $500K
42 organizations, median $146K
$500K to $5M
24 organizations, median $1.21M
Over $5M
4 organizations, median $7.18M

Most common codes

Community and neighborhood development
NTEE S20
65
Economic development
NTEE S30
35
Community service clubs
NTEE S80
24
Other community improvement
NTEE S99
18
Fundraising and fund distribution
NTEE S12
11
Community coalitions
NTEE S21
10
Urban and community economic development
NTEE S31
10
Neighborhood and block associations
NTEE S22
7

Cities

Portland
27
Lewiston
7
Bangor
6
Augusta
5
Castine
5
Biddeford
4
Millinocket
4
Rockland
4
Westbrook
4
Windham
4

Source. IRS public records, as of October 13, 2026. Financial figures are from the most recent return on file. Street addresses are not published here.

Peers. Public charities with the same focus group, state and size class, and a return no more than 33 months old.

Scope. The Index covers the 501(c)(3) organizations the IRS classes as publicly supported charities, in the 50 states and the District of Columbia. Churches, schools, hospitals and supporting organizations are classed separately and are not included.