Preston-Werner Ventures: all contributions

2025–2026 · Reported individual contributions grouped by employer.

These are contributions by individuals, not by their employer, industry, or location. Refunds remain negative; memo-only rows are marked and are not additional money.

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#	Reported contributor / location	Reported employer / occupation	Recipient / reporting committee	Date ↕	Amount ↓	Election	Filing details / source
1	PRESTON-WERNER, THOMASPALO ALTO CA 94301	CO-FOUNDER PRESTON-WERNER VENTURES LLC	GREG CASAR FOR CONGRESSC00791897	2025-10-29	$3,500	Primary 2026 (P2026)	Filing 1941857FEC filing ↗
2	PRESTON-WERNER, THERESAROSS CA 94957	CO-FOUNDER PRESTON-WERNER VENTURES LLC	GREG CASAR FOR CONGRESSC00791897	2025-10-29	$3,500	Primary 2026 (P2026)	Filing 1941857FEC filing ↗
3	PRESTON-WERNER, THOMASPALO ALTO CA 94301	SOFTWARE DEVELOPER PRESTON-WERNER VENTURES	ANALILIA MEJIA FOR NEW JERSEYC00927681	2026-01-31	$3,500	Special 2026 (S2026)	Filing 1972609 · amendedFEC filing ↗
4	PRESTON, THOMASROSS CA 94957	PRINCIPAL PRESTON-WERNER VENTURES	CLAIRE VALDEZ FOR CONGRESSC00933515	2026-01-31	$3,500	Primary 2026 (P2026)	Filing 1963991FEC filing ↗
5	PRESTON, THERESAROSS CA 94957	ANTHROPOLOGIST PRESTON-WERNER VENTURES	CLAIRE VALDEZ FOR CONGRESSC00933515	2026-01-31	$3,500	Primary 2026 (P2026)	Filing 1963991FEC filing ↗
6	PRESTON-WERNER, THOMASROSS CA 94957	SOFTWARE ENGINEER PRESTON-WERNER VENTURES	RO FOR CONGRESS INCC00503185	2026-03-17	$3,500	Primary 2026 (P2026)	Filing 1964721FEC filing ↗
7	PRESTON-WERNER, THOMASROSS CA 94957	SOFTWARE ENGINEER PRESTON-WERNER VENTURES	RO FOR CONGRESS INCC00503185	2026-03-17	$3,500	General 2026 (G2026)	Filing 1964721FEC filing ↗
8	PRESTON-WERNER, TOMROSS CA 94957	CO-FOUNDER PRESTON-WERNER VENTURES	ANGELA FOR CA34C00901652	2026-06-01	$3,500	Primary 2026 (P2026)	Filing 1996422FEC filing ↗
9	PRESTON-WERNER, TOMROSS CA 94957	CO-FOUNDER PRESTON-WERNER VENTURES	ANGELA FOR CA34C00901652	2026-06-01	$3,500	General 2026 (G2026)	Filing 1996422FEC filing ↗
10	PRESTON-WERNER, THOMASPALO ALTO CA 94301	FOUNDER PRESTON-WERNER VENTURES	VILLEGAS FOR CONGRESSC00902379	2026-06-01	$3,500	Primary 2026 (P2026)	Filing 1995697FEC filing ↗
11	PRESTON-WERNER, THERESAPALO ALTO CA 94301	DIRECTOR PRESTON-WERNER VENTURES	VILLEGAS FOR CONGRESSC00902379	2026-05-01	$3,500	Primary 2026 (P2026)	Filing 1978601FEC filing ↗
12	PRESTON-WERNER, THOMASSAN FRANCISCO CA 94108	CO-FOUNDER PRESTON-WERNER VENTURES	FRIENDS OF WILLIAM LAWRENCEC00916809	2025-12-31	$3,500	Primary 2026 (P2026)	Filing 1942287FEC filing ↗
13	PRESTON-WERNER, THOMASPALO ALTO CA 94301	COFOUNDER PRESTON-WERNER VENTURES	OSBORN FOR SENATEC00901355	2026-06-29	$1,000	Primary 2026 (P2026)	Filing 1997176FEC filing ↗

One page is fetched at a time, with one extra row to check for the next page. Current amendment versions are selected before pagination. Raw reported names and filing values are preserved. This list covers locally ingested FEC individual-contribution records, not undisclosed or unitemized contributor identities.