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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
501	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-02-14	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
502	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-12-19	$57	Primary (P)	Filing 1935427FEC filing ↗
503	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-07-18	$57	Primary (P)	Filing 1935427FEC filing ↗
504	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-07-03	$57	Primary (P)	Filing 1935427FEC filing ↗
505	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-07-17	$57	Primary (P)	Filing 2006945FEC filing ↗
506	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-07-02	$57	Primary (P)	Filing 2006945FEC filing ↗
507	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-06-18	$57	Primary (P)	Filing 1995113FEC filing ↗
508	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-05-08	$57	Primary (P)	Filing 1984843FEC filing ↗
509	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-04-24	$57	Primary (P)	Filing 1973578FEC filing ↗
510	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-06-05	$57	Primary (P)	Filing 1995113FEC filing ↗
511	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2026-05-22	$57	Primary (P)	Filing 1984843FEC filing ↗
512	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-09-12	$57	Primary (P)	Filing 1935427FEC filing ↗
513	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-08-29	$57	Primary (P)	Filing 1935427FEC filing ↗
514	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-05-09	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
515	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-04-25	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
516	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-04-11	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
517	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-03-28	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
518	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-03-14	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
519	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-02-28	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗
520	ALTAMURA, MICHELLE MARIEWESTON MA 02493	VICE PRESIDENT IRON MOUNTAIN	IRON MOUNTAIN INCORPORATED EMPLOYEES PAC (IMPAC)C00523936	2025-06-20	$57	Primary (P)	Filing 1915227 · amendedFEC filing ↗

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