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Person · officer / director

Don Williamson

Immed Past Chai · Corona Chamber of Commerce

Immed Past Chai at Corona Chamber of Commerce. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 8 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
8

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 Immed Past Chai of Corona Chamber of Commerce, based in Corona, CA.
●
Also listed as Director of Corona Chamber Foundation, 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.

C
Corona Chamber of Commerce Immed Past Chai · $1.3M revenue · Corona, CATO PROMOTE AND ENCOURAGE BUSINESS IN THE CITY OF CORONAFiled FY2022 · Source: Form 990, Part VII
Corona Chamber Foundation Director · $64K revenue · Corona, CATo promote and support education activities within the community, to support active duty military and veterans, to provide financial and other…Filed FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Don Williamson

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.

D
Don Williamson 2 organizations · New Providnce, NJ, Ltl Egg Hbr, NJConcerts of Prayer International INC
D
Don Williamson 1 organization · Atlantic Bch, NCCoral Bay Club Incorporated
D
Don Williamson 1 organization · New Prt Rchy, FLHartman Cares
D
Don Williamson 1 organization · Brentwood, TNLead Public Schools INC
D
Don Williamson 1 organization · Blowing Rock, NCBlowing Rock Art & History Museum INC
D
Don Williamson 1 organization · Mount Royal, NJFoundation Financial Officers Group INC
D
Don Williamson 1 organization · Willmar, MNThe Fortress
D
Don Williamson 1 organization · San Diego, CAKitchens for Good

Network

Serves alongside

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

R
President/CEO/Secretary · FY2021
$165K
P
Chairman · FY2025
K
Vice Chair · FY2025
D
Treasurer · FY2025
M
Secretary · FY2025
D
Board Member · FY2025
G
Board Member · FY2025
M
Board Member · FY2025
J
Board Member · FY2025
M
Board Member · FY2025
J
Board Member · FY2025
R
Board Member · 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