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Index Every US public charity, on the record

Unclassified in Maine

911 public charities the IRS codes as unclassified, 330 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
Lupine Ledge BooksSouthport	Form 990-N	No figure
Camp Celiac Csa Chapter 143Scarborough	None required	No figure
National Spiritualist Association of ChurchesAugusta	None required	No figure
National Spiritualist Association of ChurchesBangor	None required	No figure
National Spiritualist Association of ChurchesMadison	None required	No figure
National Spiritualist Association of ChurchesNorthport	None required	No figure
National Spiritualist Association of ChurchesWestbrook	None required	No figure
University of Maine System IncArundel	Form 990-N	No figure
University of Maine System IncSpringvale	Form 990-N	No figure
University of Maine System IncAmity	Form 990-N	No figure
Kittery Youth BasketballKittery	Form 990 or 990-EZ	No figure

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By size

Under $50K537
$50K to $500K215
$500K to $1M41
$1M to $2.5M40
$2.5M to $5M20
Over $5M16
No figure on file42

Size classes

Peers are ranked inside these.

Most common codes

Unclassified
NTEE Z99
31

Cities

Portland
56
Augusta
40
Bangor
34
South Paris
21
Brunswick
17
Ellsworth
17
Orono
17
Auburn
14
Farmington
14
South Portland
14

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.