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Person · officer / director

William T Koskores

Head of School (former As of 6/30/21) · Trustees of Thayer Academy INC

Head of School (former As of 6/30/21) at Trustees of Thayer Academy INC. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

This is me
Organizations
1
Roles reported
1
Reported compensation
$370K

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 Head of School (former As of 6/30/21) of Trustees of Thayer Academy INC, based in Braintree, MA.
●
Received $370K in total reported compensation on the most recent Form 990 (Part VII).
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

William T. (Ted) Koskores served as Head of School at Thayer Academy, a coeducational independent day school in Braintree, Massachusetts serving students in grades 5-12.

He was the first alumnus to hold the office and oversaw campus development including a new theater and computer facilities.

Compiled from public web sources (3 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here
Through June 2021

Affiliations

Organizations

Trustees of Thayer Academy INC Head of School (former As of 6/30/21) · $46.4M revenue · Braintree, MATHE MISSION AND PROGRAM OF THAYER ACADEMY IS TO INSPIRE A DIVERSE COMMUNITY OF STUDENTS IN GRADES 5 THROUGH 12 TO MORAL, INTELLECTUAL, AESTHETIC AND…pay $1.0M → $370KFiled FY2021 · Source: Form 990, Part VII
$370Kreported comp

Network

Serves alongside

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

C
Head of School · FY2024
$547K
J
CFO & Assistant Treasurer · FY2024
$316K
M
Director of Development · FY2024
$224K
M
Director of Development · FY2021
$207K
A
Chief of Strategic Marketing and Communications · FY2024
$198K
R
Athletics Director · FY2024
$179K
J
Assistant Head of School · FY2024
$176K
H
Head of Upper School · FY2022
$163K
R
Head of Upper School · FY2021
$162K
J
Director of Enrollment Management · FY2024
$161K
J
Chief Marketing and Communications Officer · FY2021
$159K
J
Director of Admissions · FY2022
$156K

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