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TETRA TECH, INC.

$19.9K

Total contributed

36

Donations

3

Recipients

$552.391

Avg donation

Years active: 2025, 2024, 2023, 2022, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2006, 2002

State: 36 donations ($19.9K)

State Contributions

DateRecipientTypeAmount
Nov 1, 2006CALIFORNIANS FOR CLEAN WATER, PARKS AND COASTAL PROTECTION/ YES ON 84, A COALITION OF CONSERVATION GROUPSA$10,000
Feb 1, 2002YES ON 42 - TAXPAYERS, CONSTRUCTION, BUSINESS, LABOR, ENGINEERSA$5,000
Mar 4, 2002YES ON 42 - TAXPAYERS, CONSTRUCTION, BUSINESS, LABOR, ENGINEERSA$2,000
Jul 8, 2014WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$118.86
Jan 31, 2016WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$113.04
Jul 28, 2015WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$113.04
Oct 6, 2015WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$113.04
Mar 31, 2016WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$113.04
Dec 15, 2014WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$106.92
Mar 10, 2015WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$106.92
Oct 6, 2014WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$106.92
Jan 15, 2014WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$103.8
Jul 8, 2014WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$103.8
Mar 18, 2013WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$100.77
Sep 25, 2012WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$100.77
Dec 14, 2012WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$100.77
Jan 17, 2018WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$97.35
Jul 24, 2017WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$97.35
Oct 3, 2025WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$83.79
Oct 31, 2025WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$83.79
Oct 31, 2024WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$78.15
Aug 13, 2024WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$78.15
May 7, 2025WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$78.15
Apr 26, 2024WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$75.42
Jul 20, 2023WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$75.42
Oct 26, 2023WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$75.42
May 5, 2023WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$72.24
Aug 8, 2023WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$72.24
Jul 20, 2023WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$72.24
Jul 14, 2022WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$71.64
Sep 15, 2022WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$71.64
Apr 1, 2022WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$71.64
Aug 9, 2022WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$71.64
Aug 1, 2022WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$70.59
Jan 25, 2022WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$70.59
Oct 20, 2023WASHINGTON ENGINEERS POLITICAL ACTION COMMITTEE (WEPAC)Political Committee$16.92