Organizations Employees Board Members Grants Contractors Top Rankings Pricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

About•Report a discrepancy•Your privacy choices

Employees Marin Horizon School Inc. Sean How

Sean How

Trustee/director

MATH Teacher, Finance at Marin Horizon School Inc.

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$112,457

2023

Total compensation

Sean How has been listed as an employee of Marin Horizon School Inc. in Form 990 filings since fiscal year 2023.

Annual compensation details

$112,457

MATH Teacher, Finance

2023

$102k org

40 hrs/wk

$12k other

--

Total compensation by year

Compare the compensation of Sean How to:

2023

Other employees at Marin Horizon School Inc.

$286,806 from orgNo related comp$122,605 other

Diana R Greenstone

Finance Director

$147,147 from orgNo related comp$15,385 other

Director of Marketing and COMM

$133,980 from orgNo related comp$17,549 other

Kathleen Hazelton-Leech

Primary HEAD Teacher

$125,331 from orgNo related comp$22,416 other

Upper School Director

$112,210 from orgNo related comp$14,706 other

Julia Ripperton

First Grade Teacher (Thru 06/23)

$75,296 from orgNo related comp$10,042 other

Loading rankings…

Loading related profiles…

Revisions to this profile

January 25, 2026:

2023 Marin Horizon School Inc. 990 published

Get an email update when compensation for Sean How is updated

Email address

Related Jobs

Powered by Talroo

Report a discrepancy →

Other people named Sean How

2023

Marin Horizon School Inc.

Marin Horizon School Inc.