MICHAEL KOSS: 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
21	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2025-03-27	$1,000	Primary (P)	Filing 1903077 · amendedFEC filing ↗
22	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	LANDSMAN FOR CONGRESSC00800276	2025-03-27	$1,000	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1886858FEC filing ↗
23	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2025-03-24	$1,000	Primary (P)	Filing 1903077 · amendedFEC filing ↗
24	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	NORMA TORRES FOR CONGRESSC00557652	2025-03-24	$1,000Memo only · not additional money	Primary 2026 (P2026)	Filing 1897072 · amendedFEC filing ↗
25	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	BELL FOR MISSOURIC00842336	2025-03-04	$1,000	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOW EARMARKED THROUGH C00797670 - AMERICAN ISRAEL PUBLIC AFFAIRS COMFiling 1887271FEC filing ↗
26	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2025-03-04	$1,000	Primary (P)	Filing 1903077 · amendedFEC filing ↗
27	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2025-06-05	$1,000	Primary (P)	Filing 1905049FEC filing ↗
28	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2026-04-10	$1,000	Primary (P)	Filing 1978158FEC filing ↗
29	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	MENENDEZ FOR CONGRESSC00799767	2026-03-06	$1,000	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1965616FEC filing ↗
30	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2026-03-05	$1,000	Primary (P)	Filing 1970275FEC filing ↗
31	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670	2026-02-04	$1,000	Primary (P)	Filing 1955609FEC filing ↗
32	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	DCCCC00000935	2025-11-21	$5,700	Primary 2025 (P2025)	HEADQUARTERS/BUILDING FUND CONTRIBUTIONFiling 1929479FEC filing ↗
33	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	DSCCC00042366	2025-06-02	$25,000	Primary (P)	Filing 1904721FEC filing ↗
34	KOSS, MICHAELLOS ANGELES CA 90025	INVESTOR MICHAEL KOSS	DCCCC00000935	2025-11-17	$50,000	Primary (P)	Filing 1929479FEC 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.