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Governance Register
US nonprofit · EIN 310641306 · Dayton, OHiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 310641306) - 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 30 June 2025: assets, liabilities, staff, website, telephone, pay.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

Big Brothers Big Sisters of the Greater Miami Valley Inc's network

17 people6 organisationsi17 people and 6 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (17). Violet dotted lines (6) 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

17 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 17 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Aaron Powell ChairChair2018
8 yrs
Brandon KinneyTrustee2025
1 yr
Carrie MannTrustee2025
1 yr
Jennifer BrumbyVice Chair2021
5 yrs
Jess TuschongImmed Past C2018
8 yrs
Jessica Salisbury-CooperTrustee2022
4 yrs
Jessica TurnerTrustee2024
2 yrs
Katie ArmstrongTrustee2021
5 yrs
Laura FenlonCompany secretary2018
8 yrs
Laurie PowellTrustee2021
5 yrs
Lindsay AckleyTrustee2021
5 yrs
Mike ZuidemaTrustee2024
2 yrs
Missy MAE WaltersTrustee2023
3 yrs
Rob SchoenleinTrustee2022
4 yrs
Ryan BlackTrustee2024
2 yrs
Scott KenneyTreasurer2025
1 yr
Tyler GreenwoodTrustee2025
1 yr
Under 5 years5 to 6 years6 years or moreShow all 17 →

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
Anne PfeifferFormer CEOsince 2021
Greg WinkfieldChief Exec.2025

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
Anne PfeifferFormer CEO40$98k
Greg WinkfieldChief Exec.40$12k
Lindsay AckleyTrustee1$0
Katie ArmstrongTrustee1$0
Ryan BlackTrustee1$0
Jennifer BrumbyVice Chair1$0
Laura FenlonSecretary1$0
Tyler GreenwoodTrustee1$0
Scott KenneyTreasurer1$0
Brandon KinneyTrustee1$0
Carrie MannTrustee1$0
Aaron PowellChair1$0
Laurie PowellTrustee1$0
Jessica Salisbury-CooperTrustee1$0
Rob SchoenleinTrustee1$0
Jessica TurnerTrustee1$0
Jess TuschongImmed Past C1$0
Missy Mae WaltersTrustee1$0
Mike ZuidemaTrustee1$0

About

Legal name
Big Brothers Big Sisters of the Greater Miami Valley Inc
EIN
310641306
Address
22 S Jefferson St, Dayton, OH, 45402-2003
State
Ohio
Mission
Create and support one-to-one mentoring relationships that ignite the power and promise of youth across miami, preble, montgomery and greene counties. (as filed on the Form 990)
Activity (NTEE)
O31 Youth development
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Youth Development
Size band
5 (IRS master file code)
Formed
1958
Principal officer
Greg Winkfield (as named on the Form 990)
IRS ruling date
1 June 1963
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

≥8years on the filingsAaron Powell
≥8years on the filingsJess Tuschong
≥8years on the filingsLaura Fenlon
≥5years on the filingsJennifer Brumby

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
$546k
Total liabilities
$275k
Net assets or fund balances
$271k
Contributions and grants received
$693k
Program service revenue
$0
Employees
14
Volunteers
400