Katherine Clark

Support the Big Sky Buckeye Fund and Katherine’s campaign today!

Election experts are projecting Ohio and Montana to be two of the most competitive Senate races next year, and the GOP has already named Sherrod and Jon as top targets in their efforts to take back the Senate.


Split a donation today to help put them in the strongest positions possible to win their races and keep our Democratic majority in the Senate.

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  2. This contribution is made from my own funds, and funds are not being provided to me by another person or entity for the purpose of making this contribution.
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Contributions to Montanans for Tester are not tax deductible. An individual may contribute a maximum of $3,300 per election (the primary and general are separate elections). By submitting your contribution, you agree that the first $3,300 of your contribution is designated for the 2024 primary election, and any additional amount up to $3,300 is designated for the 2024 general election. By providing your phone number, you are joining a recurring text messaging program for Montanans for Tester. Txt HELP for help, STOP to end. Msg & Data rates may apply. Link to Privacy Policy: https://www.jontester.com/privacy/

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