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Person · officer / director

Coreen Hester

Trustee · Mount Tamalpais School

Trustee at Mount Tamalpais School. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 5 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
5

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 Mount Tamalpais School, based in Mill Valley, CA.
●
Also listed as Trustee of The Branson 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.

Mount Tamalpais School Trustee · $16.9M revenue · Mill Valley, CAELEMENTARY SCHOOL EDUCATION WITH AN EMPHASIS ON ACADEMIC AND SOCIAL DEVELOPMENT.Filed FY2024, FY2023 · Source: Form 990, Part VII
The Branson School Trustee · $34.7M revenue · Ross, CATO PROVIDE AN ACADEMICALLY EXCEPTIONAL EDUCATION TO STUDENTS GRADE 9 THROUGH 12 IN A WARM, SUPPORTIVE, AND NURTURING ENVIRONMENT.Filed FY2023, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named Coreen Hester

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.

C
Coreen Hester 1 organization · San Francisco, CAThe International School of San Francisco
C
Coreen Hester 1 organization · Larkspur, CALark Theater
C
Coreen Hester 1 organization · Princeton, NJAmerican School in London Foundation
C
Coreen Hester 1 organization · San Anselmo, CALittle Mountain Preschool
C
Coreen Hester 1 organization · Cortez, COAcademy for International School Heads Co Forth & Associates

Network

Serves alongside

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

C
Christina K Mazzola
Head of School · FY2024
$709K
C
Christina Mazzola
Head of School · FY2022
$517K
C
Chris Mazzola
Head of School · FY2019
$402K
A
Andrew Davis
Head of School · FY2024
$397K
J
Jim Zimmerman
CAO · FY2024
$360K
D
David Hanson
Cfoo · FY2024
$346K
N
Nathalio Gray
Asst Head for Mission Advancement · FY2024
$248K
N
Nancy Kehoe
Director of Advancement · FY2024
$232K
C
Chancellor Sims
Director of Studies · FY2021
$220K
J
Jeffrey Symonds
Asst Hos for Acad & Dean of Faculty · FY2024
$219K
B
Benjamin Pastor
Chief Advancement Officer · FY2020
$216K
N
Nathalio D Gray
Asst Head for Mission Advancement · FY2022
$215K

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