Mission
MONITOR AND CONTROL ELECTRIC TRANSMISSION SYSTEM TO PROVIDE NON-DISCRIMINATORY OPEN-ACCESS TO ALL CUSTOMERS AND ENSURE SAFE, RELIABLE, AND EFFICIENT OPERATION FOR THE BENEFIT OF ALL CUSTOMERS.
Public Charity
MIDCONTINENT INDEPENDENT SYSTEM OPERATOR INC
MIDCONTINENT INDEPENDENT SYSTEM OPERATOR INC is a nonprofit organization categorized as Public Charity based in CARMEL, IN. Its most recent IRS filing (2024) reports revenue of $616.1M, expenses of $616.1M, total assets of $3.4B.
EIN: 431827033
CARMEL, IN
Public Utilities
NTEE: W80
Latest filing: 2024
Total Revenue$616.1M
Total Expenses$616.1M
Total Assets$3.4B
Grant Records0
Filing Years2019–2024
Where $100 goes at Midcontinent Independent System Operator Inc
How Midcontinent Independent System Operator Inc divides every $100 it spends, from its own Form 990 filings, averaged across 7 years.
$85
Programs
the work itself
$15
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $85 for programs
$85
On december 19, 2001, Midcontinent Independent System Operator, inc
Source: Form 990 filings with the IRS, latest fiscal year 2024. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Officers & Directors
SVP - HR & CHIEF DIVERSITY OFFICER
Allegra Nottage
SVP & GENERAL COUNSEL
Andre Porter
VP - SYSTEM PLANNING
Aubrey Johnson
DIRECTOR
Barbara Krumsiek
E.D. STRAT. COMMS. & POLICY COORD.
Brian Tulloh
PRESIDENT & COO (THRU 12/24)
Clair Moeller
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $616.1M | $616.1M | $3.4B |
| 2023 | $548.6M | $548.6M | $2.9B |
| 2022 | $460.8M | $460.8M | $3.6B |
| 2020 | $390.8M | $390.8M | $1.7B |
| 2019 | $408.2M | $408.2M | $1.5B |
Between 2019 and 2024, reported annual revenue grew from $408.2M to $616.1M (+51%), with total assets most recently reported at $3.4B.
Interactive year-over-year charts and full filing details available with membership.