MERCK & CO.: 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	DAVIS, ROBERT M.SUMMIT NJ 07901	CHAIRMAN & CEO MERCK	BILL CASSIDY FOR US SENATEC00543983	2025-03-03	-$2,900Memo only · not additional money	Primary 2026 (P2026)	REDESIGNATION TO RUNOFFFiling 1904264 · amendedFEC filing ↗
2	THOMPSON, BRUCECHESTER SPRINGS PA 19425	TECHNICIAN MERCK CO INC	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-10-04	$0	Primary (P)	Filing 1943543FEC filing ↗
3	THOMPSON, BRUCECHESTER SPRINGS PA 19425	TECHNICIAN MERCK CO INC	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-09-04	$0	Primary (P)	Filing 1943543FEC filing ↗
4	THOMPSON, BRUCECHESTER SPRINGS PA 19425	TECHNICIAN MERCK CO INC	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-12-04	$0	Primary (P)	Filing 1943543FEC filing ↗
5	THOMPSON, BRUCECHESTER SPRINGS PA 19425	TECHNICIAN MERCK CO INC	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-11-04	$0	Primary (P)	Filing 1943543FEC filing ↗
6	MILLER, SHARONSPOTSWOOD NJ 08884	IT ARCHITECT MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-10-08	$1	Primary (P)	Filing 1943543FEC filing ↗
7	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-10-04	$1	Primary (P)	Filing 1943543FEC filing ↗
8	MILLER, SHARONSPOTSWOOD NJ 08884	IT ARCHITECT MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-10-01	$1	Primary (P)	Filing 1943543FEC filing ↗
9	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-02-27	$1	Primary (P)	Filing 1909599FEC filing ↗
10	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-02-26	$1	Primary (P)	Filing 1909599FEC filing ↗
11	RASTALSKY, NAINAEAST BOSTON MA 02128	CLINICAL DIRECTOR MERCK	REPUBLICAN NATIONAL COMMITTEEC00003418	2025-07-10	$1	Primary (P)	Filing 1912550FEC filing ↗
12	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-07-04	$1	Primary (P)	Filing 1943543FEC filing ↗
13	DAVIS, ROBERTSUMMIT NJ 07901	CEO MERCK	KEAN FOR CONGRESS INCC00703058	2026-05-27	$1	Primary 2026 (P2026)	Filing 1997752FEC filing ↗
14	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-09-04	$1	Primary (P)	Filing 1943543FEC filing ↗
15	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-05-04	$1	Primary (P)	Filing 1909599FEC filing ↗
16	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-04-04	$1	Primary (P)	Filing 1909599FEC filing ↗
17	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-03-15	$1	Primary (P)	Filing 1909599FEC filing ↗
18	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-03-06	$1	Primary (P)	Filing 1909599FEC filing ↗
19	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-03-04	$1	Primary (P)	Filing 1909599FEC filing ↗
20	YUAN, JIANDAWESTBROOKVILLE NY 12785	RESEARCHER MERCK	TRUMP NATIONAL COMMITTEE JFC, INC.C00873893	2025-03-03	$1	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.