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Person · officer / director

Marc Sidel

Director · Los Altos Chamber of Commerce

Director at Los Altos Chamber of Commerce. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
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 Director of Los Altos Chamber of Commerce, based in Los Altos, CA.
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

Los Altos Chamber of Commerce Director · $303K revenue · Los Altos, CATO IDENTIFY AND ANALYZE ISSUES OF INTEREST AND CONCERN TO LOS ALTOS/LOS ALTOS HILLS AND THE BUSINESS COMMUNITY, RECOMMEND TO THE BOARD OF DIRECTORS…Filed FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named Marc Sidel

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.

M
Marc Sidel 1 organization · Los Altos Hills, CAThe Trust for Hidden Villa

Network

Serves alongside

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

K
Kimberly Mosley
President · FY2024
$180K
R
Rashad Wiley
Treasurer · FY2024
T
Tim Giacomini
Past Chair · FY2024
K
Khatching Jingirian
1st Vice Chair · FY2024
D
Diana Bautista
2nd Vice Chair · FY2024
A
Alicia Nuzzo
Executive Board Member · FY2024
T
Tori Draeger
Director · FY2024
M
Mimi Ly
Director · FY2024
N
Nellie Meyer
Director · FY2024
L
Lars Smith
Executive Board Member · FY2024
K
Kathy Lera
Director · FY2024
A
Arvind Ven
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