BAYER LLC: 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.

← Back to BAYER LLC

#	Reported contributor / location	Reported employer / occupation	Recipient / reporting committee	Date ↕	Amount ↑	Election	Filing details / source
21	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2025-04-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902303FEC filing ↗
22	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2025-06-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902303FEC filing ↗
23	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2025-08-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1920706FEC filing ↗
24	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2026-04-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 2003883 · amendedFEC filing ↗
25	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2026-03-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1965001FEC filing ↗
26	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2026-02-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1965001FEC filing ↗
27	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2025-12-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1941858FEC filing ↗
28	WATTENBURGER, CASSANDRAITHACA NY 14850	DATA SCIENTIST BAYER	FRIENDS OF BERNIE SANDERSC00411330	2025-11-09	$6	Primary 2030 (P2030)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1941858FEC filing ↗
29	SHEIDY, MICHAELMYERSTOWN PA 17067	SMT BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-02-15	$10	Primary (P)	Filing 1909599FEC filing ↗
30	SHEIDY, MICHAELMYERSTOWN PA 17067	SMT BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-02-06	$10	Primary (P)	Filing 1909599FEC filing ↗
31	CHEREK, MARYDEKALB IL 60115	LAB AIDE BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-01-31	$10	Primary (P)	Filing 1909599FEC filing ↗
32	CHEREK, MARYDEKALB IL 60115	LAB AIDE BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-01-23	$10	Primary (P)	Filing 1909599FEC filing ↗
33	SHEIDY, MICHAELMYERSTOWN PA 17067	SMT BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-01-20	$10	Primary (P)	Filing 1909599FEC filing ↗
34	CHEREK, MARYDEKALB IL 60115	LAB AIDE BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-01-17	$10	Primary (P)	Filing 1909599FEC filing ↗
35	CHEREK, MARYDEKALB IL 60115	LAB AIDE BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-01-15	$10	Primary (P)	Filing 1909599FEC filing ↗
36	TOLLNER, AMYHERCULES CA 94547	BIOCHEMIST BAYER	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEEC00010603	2025-12-18	$10	General 2025 (G2025)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1982113 · amendedFEC filing ↗
37	CHEREK, MARYDEKALB IL 60115	LAB AIDE BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-06-30	$10	Primary (P)	Filing 1909599FEC filing ↗
38	CHEREK, MARYDEKALB IL 60115	LAB TECHNICIAN BAYER	WINREDC00694323	2025-05-19	$10	Primary (P)	Filing 1945557 · amendedFEC filing ↗
39	CHEREK, MARYDEKALB IL 60115	LAB TECHNICIAN BAYER	WINREDC00694323	2025-04-23	$10	Primary (P)	Filing 1945557 · amendedFEC filing ↗
40	SHEIDY, MICHAELMYERSTOWN PA 17067	SMT BAYER	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-04-05	$10	Primary (P)	Filing 1909599FEC 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.