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Person · officer / director

Thomas Boyko

CEO/General Manager (end 07/2022) · East River Electric Power Cooperative INC

CEO/General Manager (end 07/2022) at East River Electric Power Cooperative INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Organizations
2
Roles reported
2
Reported compensation
$789K

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 CEO/General Manager (end 07/2022) of East River Electric Power Cooperative INC, based in Madison, SD.
Received $789K in total reported compensation on the most recent Form 990 (Part VII).
Also listed as Director (beg Dec 2025) of Bon Homme-Yankton Electric Association INC — $1K.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

Former General Manager and CEO of East River Electric Power Cooperative, Thomas Boyko led the cooperative through strategic management and its transition into Southwest Power Pool (SPP). He brings 36+ years of experience in the electric utility industry across Western Area Power Administration and East River Electric.

Compiled from public web sources (5 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here
General Manager/CEO of East River Electric 2014-2022
Education
  • North Dakota State University (degree in electrical engineering)

Affiliations

Organizations

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

Bon Homme-Yankton Electric Association INC Director (beg Dec 2025) · $13.2M revenue · Tabor, SDBON HOMME YANKTON ELECTRIC ASSOCIATION, INC. IS DEDICATED TO PROVIDING HIGH QUALITY, RELIABLE AND COMPETITIVELY PRICED ELECTRIC ENERGY AND OTHER…Filed FY2025 · Source: Form 990, Part VII
$1Kreported comp
East River Electric Power Cooperative INC CEO/General Manager (end 07/2022) · $335.4M revenue · Madison, SDACQUISITION, TRANSMISSION, AND DISTRIBUTION OF ELECTRIC POWER TO MEMBER SYSTEMS.Filed FY2022 · Source: Form 990, Part VII
$788Kreported comp

Network

Serves alongside

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

R
CEO/General Manager · FY2024
$621K
T
CEO/General Manager · FY2021
$589K
S
CFO · FY2024
$348K
M
COO · FY2024
$275K
J
CIO · FY2024
$255K
M
Business Development Director · FY2024
$243K
C
Chief Member and Public Relations Officer · FY2024
$243K
E
CHRO · FY2024
$240K
C
Member & Public Relations · FY2023
$236K
D
General Counsel · FY2024
$226K
E
Human Resources Officer · FY2023
$205K
D
Substation & Control Manager · FY2022
$192K

Network

Recommendations

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

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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