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Governance Register
US nonprofit · EIN 133882190 · New York, NYiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 133882190) - 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

Skyscraper Museum's network

15 people10 organisationsi15 people and 10 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (15). Violet dotted lines (12) 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

15 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 15 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
James Von Klemperer ChairChair2019
7 yrs
Carol A Willis (also filed as Carol Willis)President2019
7 yrs
Cathleen McGuiganTrustee2019
7 yrs
James SandersTrustee2019
7 yrs
JED S MarcusCompany secretary2019
7 yrs
Lynne B Sagalyn (also filed as Lynne Sagalyn)Vice Chair2019
7 yrs
Mark A Willis (also filed as Mark Willis)Trustee2019
7 yrs
Meenakshi SrinivasanTrustee2025
1 yr
Najib AbboudTrustee2021
5 yrs
Owen GutfreundTreasurer2019
7 yrs
Purnima KapurTrustee2019
7 yrs
Richard W EaddyTrustee2019
7 yrs
Sawteen SeeTrustee2019
7 yrs
Stephen V Desimone (also filed as Stephen Desimone)Trustee2019
7 yrs
William F Baker (also filed as Bill Baker)Trustee2023
3 yrs
Under 5 years5 to 6 years6 years or moreShow all 15 →

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
Carol WillisPresident50$125k
James von KlempererChair1$0
Lynne B SagalynVice Chair1$0
Owen GutfreundTreasurer1$0
Jed S MarcusSecretary1$0
Najib AbboudTrustee1$0
William F BakerTrustee1$0
Stephen V DesimoneTrustee1$0
Richard W EaddyTrustee1$0
Purnima KapurTrustee1$0
Cathleen McGuiganTrustee1$0
James SandersTrustee1$0
Sawteen SeeTrustee1$0
Meenakshi SrinivasanTrustee1$0
Mark WillisTrustee1$0

About

Legal name
Skyscraper Museum
EIN
133882190
Address
39 Battery Pl, New York, NY, 10280-1501
State
New York
Mission
To devote energy and effort to the design history, theory, and practice of urban architecture, planning, and design, the development of cities and urban development, the relationship between built objects and systems and the lives of people in cities. (as filed on the Form 990)
Activity (NTEE)
A500 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
7 (IRS master file code)
Formed
1996
Principal officer
Carol Willis (as named on the Form 990)
IRS ruling date
1 August 1996
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2025
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥7years on the filingsJames Von Klemperer
≥7years on the filingsCarol A Willis
≥7years on the filingsCathleen McGuigan
≥7years on the filingsJames Sanders

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
$9.9m
Total liabilities
$16k
Net assets or fund balances
$9.9m
Contributions and grants received
$733k
Program service revenue
$19k
Employees
19
Volunteers
16