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Person · officer / director

William Demello

Trustee · Plumbers & Pipefitters Local No 51 Realty Corporation

Trustee at Plumbers & Pipefitters Local No 51 Realty Corporation. Listed as an officer, director, or key employee across 3 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
3
Roles reported
3
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 Trustee of Plumbers & Pipefitters Local No 51 Realty Corporation, based in East Providence, RI.
●
Also listed as Trustee of Plumbers & Pipefitters Local 51 Scholarship Educational Fund, uncompensated.
●
Also listed as Union Trustee of Labor Management Cooperation Tr, uncompensated.
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.

Plumbers & Pipefitters Local No 51 Realty Corporation Trustee · $290K revenue · East Providence, RIThe Local 51 Realty Corporation holds title to commercial property located at 11 Hemingway Drive, East Providence, Rhode Island on behalf of the…Filed FY2025, FY2024 · Source: Form 990, Part VII
Plumbers & Pipefitters Local 51 Scholarship Educational Fund Trustee · $302K revenue · Riverside, RIThe Scholarship Educational Fund was created for the purpose of providing educational assistance to eligible recipients in order to encourage members…Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII
Labor Management Cooperation Tr Union Trustee · $284K revenue · Riverside, RITo expand and improve working relationships between workers and managers through the formation and operation of labor management committees.Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII

Disambiguation

Other people named William Demello

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 Demello 1 organization · Riverside, RIAmerican Federation of Labor & Congress of Industrial Orgs
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William Demello 1 organization · Providence, RIOccupational and Environmental Health Center of Ri INC

Network

Serves alongside

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

P
Co-Chairman · FY2025
J
Trustee · FY2025
R
Co-Chairman · FY2025
A
Trustee · FY2025
D
Trustee · FY2025
M
Trustee · FY2025
F
Trustee · FY2022
A
Trustee · FY2022
D
Trustee · FY2022
M
Trustee · FY2024
B
Trustee · FY2024
P
Trustee · FY2024

Network

Recommendations

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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