This profile contains less information than others on the platform because there are no 990 files available.
Est.
1946
Latest Fiscal Year
Not available
Organization Type
Grantseeker
990s
Not available
AI Summary
Cause Areas
1
Secondary education
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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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Frequently Asked Questions
What causes does PIUS XI HIGH SCHOOL support?
PIUS XI HIGH SCHOOL supports work in Secondary education.
Where does PIUS XI HIGH SCHOOL operate?
PIUS XI HIGH SCHOOL is headquartered in MILWAUKEE, WI.
Who funded PIUS XI HIGH SCHOOL recently?
In 2025, PIUS XI HIGH SCHOOL received grants from ARCHDIOCESE OF MILWAUKEE CATHOLIC COMMUNITY FOUNDATION INC, CHARITIES AID FOUNDATION AMERICA, and GEIGER FAMILY FOUNDATION INC. More information on this organization’s funders is available to registered users.
What is the largest grant PIUS XI HIGH SCHOOL received in 2024?
The largest grant to PIUS XI HIGH SCHOOL in 2024 exceeds $93 thousand.
Copyright 2026. All rights reserved to Chario Inc. (d.b.a. Impala)

