SLACK TECHNOLOGIES: 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
41	CAUGHLIN, CECEDENVER CO 80210	CONSULTANT SLACK	KIROS FOR CONGRESSC00909481	2026-04-17	$25	Primary 2026 (P2026)	Filing 1996325 · amendedFEC filing ↗
42	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2026-06-04	$25	General 2026 (G2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1994262FEC filing ↗
43	CAUGHLIN, CECEDENVER CO 80210	CONSULTANT SLACK	KIROS FOR CONGRESSC00909481	2026-05-17	$25	Primary 2026 (P2026)	Filing 1996325 · amendedFEC filing ↗
44	BUTTERS, SAMANTHASAN FRANCISCO CA 94110	VALUE CONSULTANT SLACK	FAIR FIGHTC00693515	2025-09-14	$25	Primary (P)	Filing 1935327FEC filing ↗
45	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-09-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1920441FEC filing ↗
46	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-05-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902035FEC filing ↗
47	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-04-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902035FEC filing ↗
48	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-04-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902035FEC filing ↗
49	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-06-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902035FEC filing ↗
50	BUTTERS, SAMANTHASAN FRANCISCO CA 94110	VALUE CONSULTANT SLACK	FAIR FIGHTC00693515	2025-08-17	$25	Primary (P)	Filing 1935327FEC filing ↗
51	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-08-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1920441FEC filing ↗
52	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2026-04-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1993951 · amendedFEC filing ↗
53	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2026-03-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1963942FEC filing ↗
54	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2026-02-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1963942FEC filing ↗
55	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-12-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1940014FEC filing ↗
56	BUTTERS, SAMANTHASAN FRANCISCO CA 94110	VALUE CONSULTANT SLACK	FAIR FIGHTC00693515	2025-11-16	$25	Primary (P)	Filing 1935327FEC filing ↗
57	NELSON, MIASAN CARLOS CA 94070	ENGINEER SLACK TECHNOLOGIES	ALEXANDRIA OCASIO-CORTEZ FOR CONGRESSC00639591	2025-11-04	$25	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1940014FEC filing ↗
58	KAO, TIFFANYSan Francisco CA 94117	Manager Slack	FRIENDS OF BERNIE SANDERSC00411330	2026-08-02	$27	Primary 2030 (P2030)	Filing 2023789FEC filing ↗
59	KAO, TIFFANYSan Francisco CA 94117	Manager Slack	FRIENDS OF BERNIE SANDERSC00411330	2026-09-02	$27	Primary 2030 (P2030)	Filing 2023789FEC filing ↗
60	KAO, TIFFANYSan Francisco CA 94117	Manager Slack	FRIENDS OF BERNIE SANDERSC00411330	2026-07-02	$27	Primary 2030 (P2030)	Filing 2023789FEC 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.