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Person · officer / director

Robert Trattner

Secretary/Treasurer · Om Family Foundation C/O Mb Investments LLC

Secretary/Treasurer at Om Family Foundation C/O Mb Investments LLC. Listed as an officer, director, or key employee across 5 organizations on the Form 990 record.

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
5
Roles reported
5
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 Secretary/Treasurer of Om Family Foundation C/O Mb Investments LLC, based in Chicago, IL.
●
Also listed as Secretary/Treasurer of Natalie Friedman Winston Family Foundation C/O Mb Investments LLC, uncompensated.
●
Also listed as Secretary/Treasurer of Matthew & Carolyn Bucksbaum Family Found C/O Mb Investments LLC, 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.

O
Om Family Foundation C/O Mb Investments LLC Secretary/Treasurer · $12K revenue · Chicago, ILFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII
N
Natalie Friedman Winston Family Foundation C/O Mb Investments LLC Secretary/Treasurer · $14K revenue · Chicago, ILFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII
M
Matthew & Carolyn Bucksbaum Family Found C/O Mb Investments LLC Secretary/Treasurer · $268K revenue · Chicago, ILFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII
A
Ann B & Thomas L Friedman Family Found C/O Mb Investments LLC Secretary/Treasurer · $52.0M revenue · Chicago, ILFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII
J
John & Jacolyn Bucksbaum Family Found C/O Mb Investments LLC Treasurer/Secretary · $31.3M revenue · Chicago, ILFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named Robert Trattner

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.

R
Robert Trattner 3 organizations · Chicago, ILMadelyn Bucksbaum Adamson Foundation C/O Mb Investments LLC
R
Robert Trattner 1 organization · Akron, OHSummit Artspace

Network

Serves alongside

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

J
President/Director · FY2025
J
Vice Presient/Director · FY2025
J
Director · FY2025
E
Director · FY2024
A
Vice President/Director · FY2025
T
Director · FY2025
C
Vice President/Director · FY2024
O
Director · FY2025
N
Director · FY2025
D
Vice President/Director · FY2025

Network

Recommendations

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D
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J
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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