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Person · officer / director

Sari Hornstein

Director · Foundation of the Arc of the United States

Director at Foundation of the Arc of the United States. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
Others who share this name
2

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Director of Foundation of the Arc of the United States, based in Washington, DC.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Foundation of the Arc of the United States Director · $428K revenue · Washington, DCTO PROMOTE, SUPPORT AND FURTHER THE INTERESTS AND PURPOSES OF THE ARC OF THE UNITED STATES, INC.Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII

Disambiguation

Other people named Sari Hornstein

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
Sari Hornstein 1 organization · Washington, DCWoolly Mammoth Theatre Co
S
Sari Hornstein 1 organization · Rockville, MDArtstream INC

Network

Serves alongside

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

K
Chief Executive Officer · FY2024
F
Chairman · FY2024
R
Treasurer · FY2024
K
Secretary · FY2024
C
Director · FY2024
C
Director · FY2024
D
Director · FY2024
D
Director · FY2024
J
Director · FY2024
J
Director · FY2024
L
Director · FY2024
N
Director · FY2024

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