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Person · officer / director

Stephen Mayfield

Chair · Apga Research Foundation

Chair at Apga Research Foundation. Listed as an officer, director, or key employee across 4 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 6 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
4
Roles reported
4
Others who share this name
6

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Chair of Apga Research Foundation, based in Washington, DC.
●
Also listed as Board Member of Energy Solutions Center INC, uncompensated.
●
Also listed as Director / 2nd Vice Chair of American Public Gas Association, 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.

Energy Solutions Center INC Board Member · $1.7M revenue · Washington, DCSEE PART III, LINE 1.Filed FY2025, FY2024, FY2023, FY2022 · Source: Form 990, Part VII
Apga Research Foundation Chair · $1.2M revenue · Washington, DCSEE PART III, LINE 1.Filed FY2024 · Source: Form 990, Part VII
American Public Gas Association Director / 2nd Vice Chair · $4.2M revenue · Washington, DCSEE PART III, LINE 1.Filed FY2024 · Source: Form 990, Part VII
Apga Security and Integrity Foundation Board Member · $482K revenue · Washington, DCSEE PART III, LINE 1.Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Stephen Mayfield

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.

S
Stephen Mayfield 2 organizations · Tallahassee, FL, Winter Garden, FLThe Florida Natural Gas Association INC
S
Stephen Mayfield 1 organization · Reno, NVReno Police Supervisory & Administrative Employees Assoc
S
Stephen Mayfield 1 organization · Tallahassee, FLBuilding Industry Association of the Big Bend
S
Stephen Mayfield 1 organization · Des Plaines, ILUtilization Technology Development Nfp
S
Stephen Mayfield 1 organization · New Orleans, LAInternational Union Uaw Local 1921
S
Stephen Mayfield 1 organization · Dallas, TXDallas Athletic Club

Network

Serves alongside

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

D
President & CEO · FY2024
$408K
E
VP. Operations & Safety · FY2024
$271K
S
Executive Director · FY2025
$265K
S
Vp.government Relations · FY2024
$231K
E
Director · FY2025
$227K
R
Dir. Regulatory Affairs · FY2024
$200K
E
Director, Legislative Affairs · FY2022
$152K
T
Dir. Operations & Admin · FY2024
$149K
S
Dir. Fin, Events & Membership · FY2024
$149K
D
Executive Director (until 06/2021) · FY2021
$139K
M
Dir. Digital Strategy · FY2024
$138K
A
Dir. Comm & Marketing · FY2024
$135K

Network

Recommendations

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Similar organizations

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E
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Y
Ypo Heartland Gold INC$295K revenue · Rockford, IL
Secure Illinois Retirements$100K revenue · Chicago, IL

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org