CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION

EIN 94-3274043501(c)(3)Public charityActive

250 OUTCROPPING WAY, FOLSOM, CA · IRS data through FY2024

Total revenue
$285,941,806
FY2024 · +5% vs FY2023
Total expenses
$292,763,479
FY2024
Net assets
$200,748,234
FY2024
Employees
788
FY2024

Revenue, expenses and net assets

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Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2024$285,941,806$292,763,479$200,748,234
FY2023$272,540,764$277,699,154$212,263,771
FY2022$255,713,716$250,885,967$210,911,090
FY2021$249,597,089$229,434,464$232,423,679
FY2020$249,838,855$224,279,628$216,040,477
FY2019$229,176,886$213,615,259$186,460,025
FY2018$228,194,347$221,993,868$166,307,468
FY2017$224,035,523$203,371,945$161,897,784
FY2016$213,853,844$203,245,216$134,502,989
FY2015$216,011,750$201,085,015$124,731,394
FY2014$215,716,005$214,431,493$111,451,674
FY2013$213,678,728$254,571,385$110,910,324
FY2012$213,186,565$248,509,341$155,109,460
FY2011$191,613,537$239,054,231$191,118,035

Where the revenue came from

SourceAmount% of revenue
Contributions & grants$00%
Program service revenue$272,216,015100%

Where the money was spent

CategoryAmount% of expenses
Program services$261,286,93989%
Management & general$31,476,54011%
Fundraising$00%

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

About this organization

IRS status

Ruling year1998
Subsection501(c)(3)
ClassificationPublic charity
Program area (NTEE)W99 — Public & Societal Benefit
DonationsDonations may be deductible (supporting organization, type unspecified).

Similar organizations

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded September 20, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

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