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Person · officer / director

Sarah O Zimmerman

President&Treas · Astor Street Foundation INC

President&Treas at Astor Street Foundation INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 2 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
2
Roles reported
2
Others who share this name
2

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as President&Treas of Astor Street Foundation INC, based in Milwaukee, WI.
●
Also listed as Secretary of Pura Vida Foundation INC, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
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Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

A
Astor Street Foundation INC President&Treas · $553K revenue · Milwaukee, WIFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII
P
Pura Vida Foundation INC Secretary · $445 revenue · Milwaukee, WIFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named Sarah O Zimmerman

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

S
Sarah O Zimmerman 1 organization · Milwaukee, WIGardner Foundation
S
Sarah O Zimmerman 1 organization · Milwaukee, WIBradley Family Foundation INC

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

L
Lynde B Uihlein
Vice President · FY2025
J
John U Olson
Secretary · FY2025

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org