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New records for SEIU LOCAL 503.2025–2026 election cycle

Employee contributions, not spending by the employer.

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SEIU LOCAL 503: 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	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-25	$7	Primary (P)	Filing 2013184 · amendedFEC filing ↗
2	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-25	$7	Primary (P)	Filing 2013184 · amendedFEC filing ↗
3	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-12-04	$7	Primary (P)	Filing 1934594FEC filing ↗
4	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-12-04	$7	Primary (P)	Filing 1934594FEC filing ↗
5	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-11-19	$7	Primary (P)	Filing 1929464FEC filing ↗
6	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-11-19	$7	Primary (P)	Filing 1929464FEC filing ↗
7	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-11-01	$7	Primary (P)	Filing 1929464FEC filing ↗
8	SEVASTOPOULOS, MARO RPORTLAND OR 97213	SYSTEMS ANALYST SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-11-01	$7	Primary (P)	Filing 1929464FEC filing ↗
9	BARNUM, JACOBPORTLAND OR 97232	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
10	BARNUM, JACOBPORTLAND OR 97232	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
11	BARNUM, JACOBPORTLAND OR 97232	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
12	BARNUM, JACOBPORTLAND OR 97232	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
13	BARNUM, JACOBPORTLAND OR 97232	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-25	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
14	BARNUM, JACOBPORTLAND OR 97232	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-25	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
15	MAHAFFY, CRAIGSPRINGFIELD OR 97477	ORGANIZER - PROGRAM STAFF SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
16	MAHAFFY, CRAIGSPRINGFIELD OR 97477	ORGANIZER - PROGRAM STAFF SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
17	MAHAFFY, CRAIGSPRINGFIELD OR 97477	ORGANIZER - PROGRAM STAFF SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
18	MAHAFFY, CRAIGSPRINGFIELD OR 97477	ORGANIZER - PROGRAM STAFF SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-12	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
19	SMITH, MARVEL EPORTLAND OR 97236	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-25	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗
20	SMITH, MARVEL EPORTLAND OR 97236	ORGANIZER SEIU LOCAL 503	COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEC00002089	2025-09-25	$10	Primary (P)	Filing 2013184 · amendedFEC filing ↗

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