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Governance Register
US nonprofit · EIN 941567656 · Corte Madera, CAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 941567656) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 30 June 2025: assets, liabilities, staff, website, telephone, pay.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Marin Montessori School Inc's network

11 people1 organisationi11 people and 1 organisation on this map.The large node is the subject of this page. Solid lines are what the register itself records (11). Violet dotted lines (1) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

11 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 11 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Carla Rummo ChairChair2020
6 yrs
Aliyya Shelley MattosVice Chair2021
5 yrs
Doug AleyChair Emeritus2019
7 yrs
Frannie Pope-HohmanDirector2021
5 yrs
Jamie WhittingtonDirector2019
7 yrs
Nick StiritzDirector2020
6 yrs
PIA DeleonCompany secretary2019
7 yrs
Rajkumari NeogyDirector2023
3 yrs
Stella BealeDirector2022
4 yrs
Sylphiel YIPTreasurer2023
3 yrs
Thea ThompsonDirector2019
7 yrs
Under 5 years5 to 6 years6 years or moreShow all 11 →

Officers and senior leadership

17 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Allwyn FitzpatrickFaculty/Elementary School Dir.since 2019
Anna MitchellTeacher2022
Anna YarbroughJr. High Director2019
Bill SneedLevel Director2023
Carolyn WoolfDirector of Strategic Initiativessince 2020
Deborah SnyderDirector of Finance (Res 07/20)since 2019
Emily BrockmanTeachersince 2022
Frances CorcoranDirector of Operationssince 2019
Jodi PickeringJr. High Director2021
Jules LaymanLower School Directorsince 2019
Karl ReichstetterDirector of Financesince 2022
Lauren HaworthDirector of Ops & Financesince 2021
Miniver WalesLevel Directorsince 2019
Roshini FernandoTeacher2022
Samuel ShapiroHead of Schoolsince 2019
Siri PandayDirector of Education2023
Terrence DubowDirector of Communications2023

Pay and hours

year to 30 June 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Sam ShapiroHead of School40$343k$26k
Siri PandayDirector of Primary Education40$165k$44k
Carolyn WoolfAssistant Head of School40$162k$45k
Karl ReichstetterDirector of Finance32$153k$69k
Terrence DubowDirector of Communications40$152k$17k
Bill SneedJunior High Director40$151k$18k
Leslie Cohen KastnerDirector of Admissions40$140k$45k
Miniver WalesDirector of Elementary Education40$124k$17k
Emily BrockmanTeacher - Special Services32$115k$15k
Shree CarneyDirector of Development40$115k$44k
Aliyya Shelley MattosCo-Chair2$0
Kate CayanniCo-Chair2$0
Kunal KaulVice Chair2$0
Carla RummoTreasurer2$0
Stella BealeSecretary2$0
Meenal BalarDirector2$0
John HarringtonDirector2$0
Kelly LauberDirector2$0
Matthew OlhausenDirector2$0
Frannie Pope HohmanDirector2$0
Maggie SchearDirector2$0
Anna ShimkoDirector2$0
Amy SoperDirector2$0
Jc TorresDirector2$0

About

Legal name
Marin Montessori School Inc
EIN
941567656
Address
5200 Paradise Dr, Corte Madera, CA, 94925-2107
State
California
Mission
The mission of marin montessori school, in adherence to the principles of the association montessori internationale (ami) as envisioned by dr. Maria montessori, is to nurture the development of each child in our diverse community to his or her fullest potential (cont on sch o) an independent, responsible, compassionate, learned individual who thinks critically and realizes clearly his or her... (as filed on the Form 990)
Activity (NTEE)
B21Z Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
8 (IRS master file code)
Formed
1963
Principal officer
Sam Shapiro (as named on the Form 990)
IRS ruling date
1 August 1964
Status
Code 01 (unconditional exemption)
Form 990 filings on record
5, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥7years on the filingsDoug Aley
≥7years on the filingsJamie Whittington
≥7years on the filingsPIA Deleon
≥7years on the filingsThea Thompson

Latest return

year to 30 June 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 June 2025. US dollars, as filed.
Total assets
$29.5m
Total liabilities
$13.6m
Net assets or fund balances
$15.9m
Contributions and grants received
$1.7m
Program service revenue
$10.3m
Grants and similar paid out
$1.2m
Employees
83
Volunteers
150