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Governance Register
US nonprofit · EIN 364516999 · Evansville, INiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 364516999) - 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 31 December 2025: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R).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. 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

Signature School Inc's network

5 people3 organisationsi5 people and 3 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (5). Violet dotted lines (4) 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

5 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 9 voting members of its governing body on its latest Form 990 Part VI; we list 5 in Part VII (Part VII does not always name every voting member).
NameRole as filedSinceOn the board
David WagnerMember2018
8 yrs
Denny QuinnMember2018
8 yrs
John WhinreyMember2023
3 yrs
Katie NurrenbernPtsa Representative2023
3 yrs
Matt NanceFaculty Representative2023
3 yrs
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

11 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Ashley DimarcoBookkeepersince 2018
Edmund HaferVice President2018
Jean HitchcockMember/Executive Directorsince 2022
John BertramBookkeepersince 2020
John WhinreyCompany secretarysince 2018
Jon GoldmanVice Presidentsince 2020
Kristen CirinoAssistant Secretary2024
Nicholas BullingtonMember2019
Randy AlsmanVice Presidentsince 2023
Robert L Koch IIPresidentsince 2018
Susan E ParsonsTreasurersince 2018

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
Jean HitchcockExecutive Di40$139k
Stacie FarrisAssistant Tr40$45k
Randy AlsmanVice Preside1$0
Kristen CirinoAssistant Se2$0
Jon GoldmanSecretary1$0
Tina GrantFaculty Rep1$0
Robert L Koch IIPresident1$0
Susan E ParsonsTreasurer1$0
Denny QuinnMember1$0
David WagnerMember1$0
John WhinreyMember1$0
Elaine WindbergPtsa Preside1$0

About

Legal name
Signature School Inc
EIN
364516999
Address
610 Main St, Evansville, IN, 47708-1618
State
Indiana
Mission
To operate a public charter school in accordance with applicable sections of the indiana code, and regulations thereto. (as filed on the Form 990)
Activity (NTEE)
B29 Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
6 (IRS master file code)
Formed
2003
Principal officer
Robert L Koch II (as named on the Form 990)
IRS ruling date
1 April 2003
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥8years on the filingsDavid Wagner
≥8years on the filingsDenny Quinn
≥3years on the filingsJohn Whinrey
≥3years on the filingsKatie Nurrenbern

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
$1.3m
Total liabilities
$807
Net assets or fund balances
$1.3m
Contributions and grants received
$4m
Program service revenue
$220k
Employees
47

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$4.5m$4.2m$310k

As filed on the IRS Form 990. US dollars.