Skip to content
Governance Register
US nonprofit · EIN 311337258 · Toledo, OHiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 311337258) - 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

Toledo Science Center's network

34 people21 organisationsi34 people and 21 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (34). Violet dotted lines (22) 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

34 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 31 voting members of its governing body on its latest Form 990 Part VI; we list 34 in Part VII (Part VII does not always name every voting member).
NameRole as filedSinceOn the board
David F Waterman ChairChairman2025
1 yr
Amanda Bryant-Friedrich PHDTrustee2020
6 yrs
Bruce BaumhowerTrustee2018
8 yrs
Bruce RumpfTrustee2018
8 yrs
Bryan MingesTrustee2025
1 yr
Carla NowakTrustee2018
8 yrs
Carol AndersonTrustee2018
8 yrs
Charlene Czerniak PHDTrustee2018
8 yrs
Dan DowerTrustee2020
6 yrs
Daniel L FrickTrustee2018
8 yrs
DEB BrobstTrustee2019
7 yrs
Doug MillerTrustee2018
8 yrs
Drew NitschkeTrustee2018
8 yrs
James HoffmanVice-Chairman2025
1 yr
Jason MuellerTrustee2018
8 yrs
Keith BurwellTrustee2018
8 yrs
Laura Megeath PHD (also filed as Laura Megeath)Trustee2018
8 yrs
Marianne PetersTrustee2018
8 yrs
Mark RidenourTrustee2018
8 yrs
Michael Koralewski (also filed as Mike Koralewski)Trustee2018
8 yrs
Mike BeazleyTrustee2018
8 yrs
Mike GudgeonTrustee2018
8 yrs
Ngalula Sandrine Mubenga PHD (also filed as Ngalula Mubenga)Trustee2022
4 yrs
Peter DemczukTrustee2018
8 yrs
Peter HollandTrustee2018
8 yrs
Richard Lavalley JRTrustee2018
8 yrs
Robert SavageVice-Chairman2025
1 yr
Romules Durant PHDTrustee2025
1 yr
Ron UnnerstallTrustee2018
8 yrs
Ronald Rybarczyk (also filed as Ron Rybarczyk)Trustee Through 6/18/252022
4 yrs
Seth MetzgerTrustee2018
8 yrs
Steven DurhamTrustee Through 6/18/252019
7 yrs
Stuart JamesTrustee Through 6/18/252023
3 yrs
Thomas WinstonTreasurer2025
1 yr
Under 5 years5 to 6 years6 years or moreShow all 34 →

Officers and senior leadership

5 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
David F WatermanChairmansince 2018
James HoffmanVice-Chairmansince 2018
Lori HauserCEOsince 2018
Robert SavageVice-Chairmansince 2018
Thomas WinstonTreasurersince 2018

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
Lori HauserCEO40$155k$8k
David F WatermanChairman5$0
Thomas WinstonTreasurer2$0
Drew NitschkeTrustee1$0
Michael KoralewskiTrustee1$0
Bruce RumpfTrustee1$0
Marianne PetersTrustee1$0
Jason MuellerTrustee1$0
Peter HollandTrustee1$0
Doug MillerTrustee1$0
Amanda Bryant-Friedrich PhDTrustee1$0
Richard Lavalley JrTrustee1$0
Seth MetzgerTrustee1$0
Deb BrobstTrustee1$0
Romules Durant PhDTrustee1$0
Peter DemczukTrustee1$0
Ron UnnerstallTrustee1$0
Keith BurwellTrustee1$0
Charlene Czerniak PhDTrustee1$0
Carol AndersonTrustee1$0
Dan DowerTrustee1$0
Mark RidenourTrustee1$0
Mike GudgeonTrustee1$0
Carla NowakTrustee1$0
Laura Megeath PhDTrustee1$0
Mike BeazleyTrustee1$0
Daniel L FrickTrustee1$0
Bruce BaumhowerTrustee1$0
Robert SavageVice-Chairman2$0
James HoffmanVice-Chairman2$0
Ngalula MubengaTrustee1$0
Bryan MingesTrustee1$0
Ronald RybarczykTrustee Through 6/18/251$0
Steven DurhamTrustee Through 6/18/251$0
Stuart JamesTrustee Through 6/18/251$0

About

Legal name
Toledo Science Center
EIN
311337258
Address
1 Discovery Way, Toledo, OH, 43604-1579
State
Ohio
Mission
Empower everyone to explore the sciences through interactive exhibits and educational programming. (as filed on the Form 990)
Activity (NTEE)
A570 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
1991
Principal officer
Lori Hauser (as named on the Form 990)
IRS ruling date
1 October 1993
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2025
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsBruce Baumhower
≥8years on the filingsBruce Rumpf
≥8years on the filingsCarla Nowak
≥8years on the filingsCarol Anderson

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
$7.1m
Total liabilities
$1.3m
Net assets or fund balances
$5.8m
Contributions and grants received
$3.6m
Program service revenue
$1.6m
Employees
115
Volunteers
210