1. Directory
  2. California
  3. San Rafael
  4. Marin County Library Foundation
EIN 68-0048936

Marin County Library Foundation

IRS 501(c) type
501(c)(3)
Num. employees
0
City
San Rafael
State
California
Year formed
1987
Most recent tax filings
2025-06-01
NTEE code, primary
B70: Libraries, Library Science
Description
The Marin County Library Foundation aims to secure enough financial resources that will allow the county's free library system to establish and maintain a modern, dynamic facility with top-notch technology and facilities for meeting the needs of all residents. The foundation holds the largest p among current efforts in achieving this mission.
Total revenues
$114,651
2025
Total expenses
$102,213
2025
Total assets
$1,173,412
2025
Num. employees
0
2025

Program areas at Marin County Library Foundation

Library support to all Marin County libraries to continue operations in the County with general support assistance as per general npo directive
Students grants for scholarships awarded to help students achieve goals in higher education. Payments also made to Library branches directly in order to help ensure that the Marin County free Library system will have sufficient financial resources to create and maintain a dynamic modern Library system with excellent facilities and technology to serve the needs of all Marin County residents. Current largest programs: diane rosenberger scholarship fund a major expense for 2023 was $10,000 in lobbying for measure b for parcel tax to support the campaign for the Marin County free Library.

Who funds Marin County Library Foundation

Grants from foundations and other nonprofits
GrantmakerDescriptionAmount
Marin Community FoundationSupport Literacy Programs$14,100
Fidelity Investments Charitable Gift FundFor Grant Recipient's Exempt Purposes$7,450
Shellbrook FoundationGeneral Support$1,000
...and 2 more grants received

Financials for Marin County Library Foundation

RevenuesFYE 06/2025
Total grants, contributions, etc.$103,200
Program services$0
Investment income and dividends$11,451
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$0
Net gain from sale of non-inventory assets$0
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$0
Miscellaneous revenues$0
Total revenues$114,651
Data update history
April 8, 2026
Posted financials
Added Form 990 for fiscal year 2025
February 26, 2026
Updated personnel
Identified 1 new personnel
February 5, 2026
Received grants
Identified 3 new grant, including a grant for $112,000 from Marin Community Foundation
May 29, 2025
Received grants
Identified 1 new grant, including a grant for $1,000 from Shellbrook Foundation
April 1, 2025
Posted financials
Added Form 990 for fiscal year 2024
Nonprofit Types
SchoolsLibraries and archivesCharities
Issues
Education
Characteristics
Legally formed as corporationLobbyingPartially liquidatedState / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
Address
3501 Civic Dr Ste 414
San Rafael, CA 94901
Metro area
San Francisco-Oakland-Berkeley, CA
County
Marin County, CA
Website URL
marinlibraryfoundation.org/ 
Phone
(415) 499-3220
IRS details
EIN
68-0048936
Fiscal year end
June
Taxreturn type
Form 990
Year formed
1987
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
B70: Libraries, Library Science
NAICS code, primary
51912: Libraries and Archives
Parent/child status
Independent
California AB-488 details
AB 488 status
May Operate or Solicit for Charitable Purposes
Charity Registration status
Current
FTB status revoked
Not revoked
AG Registration Number
059976
FTB Entity ID
1275204
AB 488 data last updated ("as-of") date
2026-08-19
Free account sign-up

Want updates when Marin County Library Foundation has new information, or want to find more organizations like Marin County Library Foundation?

Create free Cause IQ account
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2026 Nonprofit Metrics LLC
Terms of Service and Privacy Policy