Index Every US public charity, on the record

Education in Wisconsin

2,754 public charities the IRS codes as education, 546 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
Next Generation TradesPoynette	Form 990-N	No figure
Mark Hansen SHARK34 FundOconomowoc	Form 990-N	No figure
Marinette & Oconto Counties Beekeepers AssociationCrivitz	Form 990-N	No figure
Markesan Area FoundationMarkesan	Form 990-N	No figure

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By size

Under $50K1,978
$50K to $500K408
$500K to $1M49
$1M to $2.5M51
$2.5M to $5M16
Over $5M32
No figure on file220

Size classes

Peers are ranked inside these.

$50K to $500K
399 organizations, median $113K
$500K to $5M
115 organizations, median $1.08M
Over $5M
32 organizations, median $9.34M

Most common codes

Single organization support
NTEE B11
451
Parent and teacher groups
NTEE B94
451
Scholarships and student financial aid
NTEE B82
383
Educational services
NTEE B90
353
Other education
NTEE B99
241
Fundraising and fund distribution
NTEE B12
179
Libraries
NTEE B70
88
Alliances and advocacy
NTEE B01
81

Cities

Madison
217
Milwaukee
197
Combined Locks
91
Appleton
57
Green Bay
54
Brookfield
48
Eau Claire
44
La Crosse
37
Sun Prairie
34
Oshkosh
31

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.