Ambiguous identityThis name matches 3 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
3
Who this is
Profile
The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.
✓ Verified from filings
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Reported as Treasurer of Transplant Hero, based in Newport Beach, CA.
Facts extracted directly from each organization's Form 990, Part VII.
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Affiliations
Organizations
Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.
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Transplant HeroTreasurer · $1.3M revenue · Newport Beach, CAADVOCATE FOR THE DEVELOPMENT AND PRESERVATION OF AFFORDABLE RENTAL OR HOMEOWNERSHIP HOUSING.Filed FY2024, FY2023 · Source: Form 990, Part VII
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Transplant Hero HomesTreasurer · $25K revenue · Newport Beach, CAADVOCATE FOR THE DEVELOPMENT AND PRESERVATION OF AFFORDABLE RENTAL OR HOMEOWNERSHIP HOUSING.Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII
Disambiguation
Other people named William Tan
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.
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William Tan1 organization · Boston, MAEnhance Asian Community on Health INC
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William Tan1 organization · Averill Park, NYDelta Psi Rensselaer Poly Technie
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William Tan1 organization · Los Angeles, CAAsian Americans Advancing Justice Southern California
Network
Serves alongside
Other officers, directors & key employees at this person's organizations, by latest reported compensation.
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
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the organization.