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Governance Register
US nonprofit · EIN 263169817 · Ingleside, ILiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 263169817) - 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.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

Big Hollow Parent Teacher Organization's network

3 peoplei3 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (3). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

3 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.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.
NameRole as filedSinceOn the board
Cynthia Pruim HaranPresident2019
7 yrs
Jaime DempseyCompany secretary2023
3 yrs
Sarah JohnsonbaughTreasurer2019
7 yrs
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

2 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Jerilyn LeonardVolunteer Coordinatorsince 2020
Lisa SwiderskiVolunteer Coordinator2019

About

Legal name
Big Hollow Parent Teacher Organization
EIN
263169817
Address
33315 N Fish Lake Rd, Ingleside, IL, 60041-9263
State
Illinois
Activity (NTEE)
B94 Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
3 (IRS master file code)
IRS ruling date
1 March 2009
Status
Code 01 (unconditional exemption)
Form 990 filings on record
4, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥7years on the filingsCynthia Pruim Haran
≥7years on the filingsSarah Johnsonbaugh
≥3years on the filingsJaime Dempsey

Filed finances

No Form 990 financial figures are held for this organisation yet (smaller organisations file a shorter return, and some filings are not yet read).