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HB
Person · officer / director

Henry Blank

Treasurer · Wittenberg Manor II

Treasurer at Wittenberg Manor II. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Ambiguous identity This name matches 1 other individual 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
3
Roles reported
3
Others who share this name
1

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 Treasurer of Wittenberg Manor II, based in Hayward, CA.
Also listed as Treasurer of Wittenberg Manor INC, uncompensated.
Also listed as Treasurer of Wittenberg Manor III, uncompensated.
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

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

Wittenberg Manor II Treasurer · $637K revenue · Hayward, CATo provide affordable housing to elderly and disabled personsFiled FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Wittenberg Manor INC Treasurer · $2.6M revenue · Hayward, CATo provide affordable housing to elderly and disabled personsFiled FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
W
Wittenberg Manor III Treasurer · $34K revenue · Hayward, CATo develop and provide affordable housing to elderly personsFiled FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Henry Blank

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.

H
Henry Blank 1 organization · Berlin, OHZollikon Institute

Network

Serves alongside

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

D
Vice President · FY2025
F
Director · FY2025
M
Secretary · FY2025
P
Director · FY2025
S
President · FY2025
J
Director · FY2025
J
Director · FY2024
M
Director · FY2023
A
Director · FY2023
P
Director · FY2021
R
Director · FY2020
P
Director · 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