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Person · officer / director

Timothy O'Sullivan

Trustee · Buckley Country Day Corp

Trustee at Buckley Country Day Corp. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 4 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
4

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 Buckley Country Day Corp, based in Roslyn, NY.
●
Also listed as Vice Chair of Buckley Country Day School, 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.

Buckley Country Day School Vice Chair · $17.6M revenue · Roslyn, NYTO PROVIDE EDUCATION TO STUDENTS FROM GENERAL NURSERY THROUGH 8TH GRADE.Filed FY2023, FY2022 · Source: Form 990, Part VII
B
Buckley Country Day Corp Trustee · Roslyn, NYHOLD TITLE TO THE LAND FOR THE BUCKLEY COUNTRY DAY SCHOOL.Filed FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named Timothy O'Sullivan

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.

T
Timothy O'Sullivan 1 organization · Fort Wayne, INCancer Services of Allen County INC
T
Timothy O'Sullivan 1 organization · Albany, NYAlbany Babe Ruth League INC
T
Timothy O'Sullivan 1 organization · Milford, CTLiteracy Volunteers of Southern Connecticut
T
Timothy O'Sullivan 1 organization · Imperial, PAThe Maronda Foundation

Network

Serves alongside

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

J
Head of School · FY2024
$541K
J
CFO · FY2023
$228K
E
Head of Lower School · FY2024
$179K
E
Head of Lower School · FY2023
$173K
D
Head of Upper School · FY2024
$172K
C
Dir. of Admissions · FY2024
$172K
M
Dir. of Development · FY2022
$169K
C
Dir., Admissions and Fin. Aid · FY2023
$160K
R
Upper School Science Teacher · FY2024
$151K
R
Upper School Science Teacher · FY2023
$147K
T
Former CFO · FY2021
$139K
R
Upper School Science Teacher · FY2021
$136K

Network

Recommendations

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$2.3M
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