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EIN 20-8007128

CK-12 Foundation

IRS 501(c) type
501(c)(3)
Num. employees
43
City
San Jose
State
California
Year formed
2007
Most recent tax filings
2023-06-01
NTEE code, primary
T20: Private Foundations
Description
CK-12 Foundation is dedicated to increasing access to high quality educational materials for K-12 students all over the world. We offer free high-quality, standards-aligned, open content in the STEM subjects.
Total revenues
$14,325,143
2023
Total expenses
$11,495,574
2023
Total assets
$8,696,496
2023
Num. employees
43
2023

Program areas at CK-12 Foundation

The development of high quality educational web texts using an open-source, collaborative and web-based compilation model that can be manifested as an adaptive text book.
The organization provides open-source content and technology tools to help teachers provide learning opportunities for students globally. The organization entered into a content license and distribution agreement and recognizes revenue as the content is delivered.
Supplying software and training necessary for the agency to utilize the foundations services on their own platform, in furtherance of the Foundation's tax-exempt purpose.

Grants made by CK-12 Foundation

GranteeGrant descriptionAmount
Code for ProgressArlington Public School Award$2,000
Practice Makes PerfectArlington Public School Award$1,000
The Aspen InstituteEducational$1,000

Who funds CK-12 Foundation

Grants from foundations and other nonprofits
GrantmakerDescriptionAmount
Costello Family FoundationOnline Education Resources$20,000

Financials for CK-12 Foundation

RevenuesFYE 06/2023
Total grants, contributions, etc.$13,846,033
Investment income and dividends$8,325
Net rental income$0
Net gain from sale of non-inventory assets$-16,039
Gross sales of inventory$0
Miscellaneous revenues$486,824
Total revenues$14,325,143
Data update history
January 4, 2025
Received grants
Identified 1 new grant, including a grant for $20,000 from Costello Family Foundation
August 19, 2024
Posted financials
Added Form 990PF for fiscal year 2023
July 15, 2024
Used new vendors
Identified 1 new vendor, including
February 4, 2024
Received grants
Identified 1 new grant, including a grant for $24,000 from Costello Family Foundation
December 3, 2023
Posted financials
Added Form 990PF for fiscal year 2022
Nonprofit Types
Private foundationsFamily foundationsPrivate operating foundationsCharities
Issues
Education
Characteristics
Partially liquidatedTax deductible donationsAccepts online donations
General information
Address
1760 the Alameda Suite 300
San Jose, CA 95126
Metro area
San Jose-Sunnyvale-Santa Clara, CA
County
Santa Clara County, CA
Website URL
ck12.org/student/ 
Phone
(408) 977-7090
Facebook page
CK12Foundation 
IRS details
EIN
20-8007128
Fiscal year end
June
Taxreturn type
Form 990-PF
Year formed
2007
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
T20: Private Foundations
NAICS code, primary
813211: Grantmaking Foundations
Parent/child status
Independent
California AB-488 details
AB 488 status
May Operate or Solicit for Charitable Purposes
Charity Registration status
Current - In Process
FTB status revoked
Not revoked
AG Registration Number
CT0147064
FTB Entity ID
2908142
AB 488 data last updated ("as-of") date
2025-08-20
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