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New records for MCK MCKESSON CORPORATION.2025–2026 election cycle

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MCK MCKESSON CORPORATION: 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
141	BUTLER, DON LYNNIRVING TX 75039	MANAGER, SOFTWARE ENGINEERING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-11-14	$15	Primary (P)	Filing 1939433FEC filing ↗
142	BUTLER, DON LYNNIRVING TX 75039	MANAGER, SOFTWARE ENGINEERING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-10-31	$15	Primary (P)	Filing 1939433FEC filing ↗
143	BUTLER, DON LYNNIRVING TX 75039	MANAGER, SOFTWARE ENGINEERING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2026-07-31	$15	Primary (P)	Filing 2007736FEC filing ↗
144	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2026-08-31	$16	Primary (P)	Filing 2013935FEC filing ↗
145	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2026-08-14	$16	Primary (P)	Filing 2013935FEC filing ↗
146	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-10-15	$16	Primary (P)	Filing 1939433FEC filing ↗
147	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-09-30	$16	Primary (P)	Filing 1939433FEC filing ↗
148	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-12-31	$16	Primary (P)	Filing 1939433FEC filing ↗
149	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-12-15	$16	Primary (P)	Filing 1939433FEC filing ↗
150	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-07-15	$16	Primary (P)	Filing 1939433FEC filing ↗
151	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-06-30	$16	Primary (P)	Filing 1909012FEC filing ↗
152	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2026-07-15	$16	Primary (P)	Filing 2007736FEC filing ↗
153	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2026-06-30	$16	Primary (P)	Filing 1992766FEC filing ↗
154	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-09-15	$16	Primary (P)	Filing 1939433FEC filing ↗
155	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-08-29	$16	Primary (P)	Filing 1939433FEC filing ↗
156	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-08-15	$16	Primary (P)	Filing 1939433FEC filing ↗
157	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-07-31	$16	Primary (P)	Filing 1939433FEC filing ↗
158	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-11-28	$16	Primary (P)	Filing 1939433FEC filing ↗
159	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-11-14	$16	Primary (P)	Filing 1939433FEC filing ↗
160	NIEMIEC, GREGG ANTHONYSAN ANTONIO TX 78240	SR. DIRECTOR, MEDICAL CONSULTING MCK MCKESSON CORPORATION	MCKESSON CORPORATION EMPLOYEES POLITICAL FUNDC00108035	2025-10-31	$16	Primary (P)	Filing 1939433FEC filing ↗

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