Person · officer / director

Frederick S Koontz

Trustee · Trust Uw Dorothy Wagner Wallis

Trustee at Trust Uw Dorothy Wagner Wallis. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Ambiguous identity This name matches 4 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.

Organizations

Roles reported

Others who share this name

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings

●

Reported as Trustee of Trust Uw Dorothy Wagner Wallis, based in Baltimore, MD.

●

Also listed as Trustee of The Robert a Waidner Foundation, uncompensated.

●

Also listed as Trustee of John Mitchelljr Trust, uncompensated.

Facts extracted directly from each organization's Form 990, Part VII.

Biography In progress

We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Trust Uw Dorothy Wagner Wallis Trustee · $100K revenue · Baltimore, MDFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII

The Robert a Waidner Foundation Trustee · $3.9M revenue · Baltimore, MDFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII

John Mitchelljr Trust Trustee · $188K revenue · Baltimore, MDFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named Frederick S Koontz

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

Frederick S Koontz 1 organization · Baltimore, MDLaverna Hahn Charitable Tr Uw

Frederick S Koontz 1 organization · Baltimore, MDHospital for Consumptives of Maryland

Frederick S Koontz 1 organization · New York, NYDeborah L Brice Foundation

Frederick S Koontz 1 organization · Baltimore, MDHarriet Lane Home for Invalid Children of Baltimore City

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

Robert Sloan

Trustee · FY2025

John W Payne

Trustee · FY2025

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

Loading…