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Governance Register
US nonprofit · EIN 042802203 · Cotuit, MAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 042802203) - 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 tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay.Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). 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

The Cahoon Museum of American Art Inc's network

8 people3 organisationsi8 people and 3 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (8). Violet dotted lines (3) 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

8 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.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 8 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Anne BockhoffVice Preside2018
8 yrs
Anne MaloneCompany secretary2022
4 yrs
Grant PattisonTreasurer2023
3 yrs
Janice RichardsDirector2021
5 yrs
Jason FitzgeraldDirector2025
1 yr
Jessica Rapp Grassetti (also filed as Jessica Grassetti)President2019
7 yrs
Rosemary RappDirector2018
8 yrs
Susan DeweyDirector2025
1 yr
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

1 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Sarah JohnsonExecutive Disince 2022

Pay and hours

year to 31 December 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
Jessica GrassettiPresident2$0
Anne BockhoffVice Preside2$0
Grant PattisonTreasurer2$0
Anne MaloneSecretary2$0
Rosemary RappDirector1$0
Janice RichardsDirector1$0
Susan DeweyDirector1$0
Jason FitzgeraldDirector1$0

No pay was reported for anyone in Part VII on this return.

About

Legal name
The Cahoon Museum of American Art Inc
EIN
042802203
Address
Po Box 1853, Cotuit, MA, 02635-1853
State
Massachusetts
Mission
The cahoon museum celebrates american art in ways that expand knowledge, enrich the spirit, and engage the heart. (as filed on the Form 990)
Activity (NTEE)
A510 Arts, culture and humanities
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Arts, Culture & Humanities
Size band
6 (IRS master file code)
Formed
1984
Principal officer
Jessica Grassetti (as named on the Form 990)
IRS ruling date
1 August 1987
Status
Code 01 (unconditional exemption)
Form 990 filings on record
8, latest 2025
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsAnne Bockhoff
≥8years on the filingsRosemary Rapp
≥7years on the filingsJessica Rapp Grassetti
≥5years on the filingsJanice Richards

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$4.7m
Total liabilities
$48k
Net assets or fund balances
$4.7m
Contributions and grants received
$983k
Program service revenue
$64k
Employees
11

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$2.6m$1.4m$1.1m

As filed on the IRS Form 990. US dollars.