Private company

Tides Foundation

Logo: Tides Foundation, CC BY-SA 4.0, via Wikimedia Commons4

American public charity and fiscal sponsor

Tides Foundation is a left-leaning donor advised fund based in the United States that manages over $1.4 billion in assets. It was founded in San Francisco in 1976 by Drummond Pike.2 Its revenue was $368 million in 2024.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jun 4, 1976Founded1
  • HeadquartersSan Francisco, United States1
  • Websitewww.tides.org
  • Legal form501(c)(3) organization1
  • Kind of organizationNonprofit organization1
  • LEI549300Q0O1USGN61KU353
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressC/O Registered Agent Solutions, Inc., 95811 Sacramento, United States3
  • Registered withSecretary of State, C07708563

Tides Foundation is a left-leaning donor advised fund based in the United States that manages over $1.4 billion in assets. It was founded in San Francisco in 1976 by Drummond Pike.2

Corporate structure

Tides Foundation sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Tides Foundation San Francisco, California, United States
    • California Health Report Subsidiary ยท California, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

Founded by Drummond Pike on Jun 4, 1976.1

Leadership

Who has led Tides Foundation, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Subsidiaries

  • California Health Report

From Wikidata.1

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

Tides Foundation revenue by year1$368.0M in 2024+133% since 2015
0$500.0M$1.0B$1.5B2015: $157.9M$157.9M20152016: $285.6M$285.6M2016+81%2017: $298.4M$298.4M2017+4%2018: $419.3M$419.3M2018+41%2019: $511.1M$511.1M2019+22%2020: $1.1B$1.1B2020+109%2021: $863.5M$863.5M2021โˆ’19%2022: $580.7M$580.7M2022โˆ’33%2023: $350.1M$350.1M2023โˆ’40%2024: $368.0M$368.0M2024+5%
  • 2024$368.0M1
  • 2023$350.1M1
  • 2022$580.7M1
  • 2021$863.5M1
  • 2020$1.1B1
  • 2019$511.1M1

Timeline

  1. Jun 4, 1976Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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