IRS 990 Nonprofit Profile

California Independent System Operator Corporation

California independent system operator corporation's (california iso) mission statement to ensure efficient use and reliable operation of the electric transmission grid operated by the california iso, consistent with the california public utility code, chapter 2.3 part 1, division 1. the iso does not own transmission facilities, but it controls the operation of a network of transmission facilities located throughout most of california, and also certain transmission facilities located in nevada, the owners of which have transferred operational control of the california iso. for the benefit of our customers, we: - operate the grid reliably and efficiently; - provide fair and open transmission access; - promote environmental stewardship; and - facilitate effective markets and promote infrastructure development, all through the provision of timely and accurate information.

Filing year
2024
Total revenue
$285.9M
Total expenses
$292.8M
Program expenses
$261.3M
Administration
$31.5M
Fundraising
$0
Program share of expenses
89%
EIN
943274043
Location
Folsom, CA

WWW.CAISO.COM

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Financial data on this page is sourced from IRS Form 990 filings.