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New records for Iron Mountain.2025–2026 election cycle

Employee contributions, not spending by the employer.

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Iron Mountain: 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
461	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-09-12	$38	Primary (P)	Filing 1935427FEC filing ↗
462	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-08-29	$38	Primary (P)	Filing 1935427FEC filing ↗
463	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-05-09	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
464	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-04-25	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
465	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-04-11	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
466	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-03-28	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
467	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-03-14	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
468	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-06-20	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
469	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-06-06	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
470	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-05-23	$38	Primary (P)	Filing 1915227 · amendedFEC filing ↗
471	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-08-15	$38	Primary (P)	Filing 1935427FEC filing ↗
472	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-08-01	$38	Primary (P)	Filing 1935427FEC filing ↗
473	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-04-10	$38	Primary (P)	Filing 1973578FEC filing ↗
474	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-03-27	$38	Primary (P)	Filing 1969419FEC filing ↗
475	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-03-13	$38	Primary (P)	Filing 1969419FEC filing ↗
476	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-12-05	$38	Primary (P)	Filing 1935427FEC filing ↗
477	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-11-21	$38	Primary (P)	Filing 1935427FEC filing ↗
478	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-11-07	$38	Primary (P)	Filing 1935427FEC filing ↗
479	KIDD, MARK NELSONBOOTHBAY ME 04537	EXECUTIVE VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-10-24	$38	Primary (P)	Filing 1935427FEC filing ↗
480	MARCINAK, DANIELHERNDON VA 20170	VICE PRESIDENT, REGULATORY COMPLIANCE IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-08-28	$39	Primary (P)	Filing 2011932FEC filing ↗

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