Private foundation · EIN 99-0972777

Sixsibs Foundation Inc

Accepts applications

Milwaukee, WI

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Tax year 2024 (period ending 2024-12-31) · Filed with IRS 2025 · Data as of 2026-10-24 · View filing on ProPublica · Source: IRS e-file object 202503169349102600
Total assets (EOY)$21,493,652
Grants paid$1,112,296
Typical (median) grant$5,000
Grants listed77
Giving in home state (WI)93%

Grant size distribution

RangeGrants
Under $5K38
$5K–$25K29
$25K–$100K5
$100K+5

Smallest $100 · Largest $150,000

Geographic focus

WI
93%
NV
4%
IL
1%
MI
1%
MN
0%
VA
0%
MT
0%
WY
0%

Common purposes

foundationcontributionssixsibsmakesactivitiesrecipientslisteddesignatedthesespecific

Giving history

Tax yearContributions paidTotal assetsGrants listed
2024$1,112,296$21,493,65277

Years shown are the filings ingested so far; more years are added as additional IRS batches are processed.

How to apply

ContactJAMES B WIGDALE III
Address195 S RITE HITE WAY, MILWAUKEE, WI, 53204
Phone4143552600
Form & materialsNO PARTICULAR FORM. APPLICATIONS SHOULD BE SUBMITTED IN WRITING TO RECEIVE CONSIDERATION.
DeadlinesNONE
RestrictionsGRANTS ARE MADE TO ORGANIZATIONS, NOT INDIVIDUALS. PRESENT PLANS PRECLUDE EXTENSIVE CONSIDERATION OF UNSOLICITED REQUESTS.

Source: 990-PF Part XV line 2, tax year 2024.

Top recipients (tax year 2024)

RecipientLocationPurposeAmount
Mmac Community Support FoundationMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$150,000
Wisconsin Institute For Law & LibertyMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$148,272
Versiti Blood Research Institute FoundationMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$128,672
Florentine OperaMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$113,850
Junior Achievement Of Wisconsin IncMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$103,100
Milwaukee Symphony OrchestraMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$45,750
Milwaukee World Festival IncMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$36,702
Medical College Of WisconsinMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$25,500
Milwaukee Public MuseumMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$25,000
Wisconsin Breast Cancer ShowhouseMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$25,000
Uwm FoundationMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$19,500
Wisconsin Women'S Business Initiative CorporationMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$19,500
Penfield Children'S CenterMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$15,000
University School Of MilwaukeeRIVER HILLS, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$15,000
Boys & Girls Club (Milwaukee)MILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
Door County YmcaSTURGEON BAY, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
Fox Point Lutheran ChurchFOX POINT, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
Roger'S Memorial FoundationOCONOMOWOC, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
St Marcus SchoolMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
The Adelson SchoolLAS VEGAS, NVTHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
The Ridges SanctuaryBAILEYS HARBOR, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
Umc Foundation IncLAS VEGAS, NVTHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
University Of ChicagoCHICAGO, ILTHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
All-In-MilwaukeeMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$10,000
Badger Institute IncMILWAUKEE, WITHE SIXSIBS FOUNDATION MAKES CONTRIBUTIONS FOR THE GENERAL CHARITABLE ACTIVITIES OF THE RECIPIENTS LISTED. THE FOUNDATIO$9,850
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