Calendar Services, Inc.
2025–2026 federal contribution records · FEC Schedule A
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Contribution summary
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2025–2026 federal contribution records · FEC Schedule A
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Reading the shared contribution publication for this cycle.
Federal contribution records grouped across normalized variants of this reported employer. Contributions are made by individuals, not by the employer.
Current-version rows · memo entries excluded from net amount
Last updated .
A current recipient-party breakdown has not been published. Financial totals remain available; older party percentages are not shown.
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These immutable labels appeared in FEC filings and are grouped under Calendar Services, Inc..
Top 10 contributors and top 10 recipients · independent of list pagination
Explore the reported connections for Calendar Services, Inc.. Contributor and recipient lists are available below.
Data: GovMoneyGraph, based on FEC records. Groupings and recipient-party allocations are derived analysis, not FEC-verified identities or party registrations. Read our contribution and classification methodology.
Reported contributor groups, with evidence-based name-variant matching; not verified unique people · 10 per page
Showing 1–1 of 1 · largest absolute amount first
Evidence-based cluster of 5 reported identities; not a verified identity merge · AUSTIN, TX, 78744 · CALENDAR SERVICES, INC. · Finance, Insurance & Real Estate · EXECUTIVE · Reported as WINKELMAN, MARC / WINKELMAN, MARC T. / WINKELMAN, MARC T · 84 transaction rows
Where the contributions went · 10 per page
Showing 1–10 of 43 · largest absolute amount first
PAC (not qualified) · RALEIGH, NC · 5 transaction rows
PAC (not qualified) · WASHINGTON, DC · 2 transaction rows
Senate campaign committee · ATLANTA, GA · OSSOFF, T. JONATHAN · U.S. Senate GA 00 · 3 transaction rows
Senate campaign committee · AUSTIN, TX · TALARICO, JAMES · U.S. Senate TX 00 · 3 transaction rows
PAC (not qualified) · WASHINGTON, DC · 1 transaction rows
Senate campaign committee · MINNEAPOLIS, MN · CRAIG, ANGIE · U.S. Senate MN 00 · 2 transaction rows
PAC (not qualified) · PHOENIX, AZ · 1 transaction rows
House campaign committee · BRIGHTON, MI · MAASDAM, MATTHEW · U.S. House MI 07 · 2 transaction rows
PAC (not qualified) · COLUMBUS, OH · 2 transaction rows
Senate campaign committee · CRANSTON, RI · REED, JOHN F. · U.S. Senate RI 00 · 2 transaction rows
Individual transactions · 10 per page
Dates below are the FEC-reported contribution dates, not filing or import dates. These are individual contributions grouped by the reported employer field, not contributions by a company.
Largest contribution amounts first. Select Date of contribution or Amount to reverse the order.
| Date of contribution ↕ | Amount ↓ | Reported contributor / location | Recipient / filing |
|---|---|---|---|
| 2025-12-01FEC filing ↗ | $1,000 | WINKELMAN, MARC T.WEST LAKE HILLSTX78746EXECUTIVECALENDAR SERVICES INC | COOPER VICTORY FUNDC00913574Primary (P)* EARMARKED CONTRIBUTION THROUGH ACTBLUE ON 12/01/2025Filing 1956706 · amended |
| 2026-01-28FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES INC. | THE REED COMMITTEEC00238907Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1964002 |
| 2026-01-28FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR REED COMMITTEE (C00238907)Filing 1949164 |
| 2026-03-04FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR TALARICO FOR TEXAS (C00919084)Filing 1970198 |
| 2026-03-18FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES INC. | ANGIE CRAIG FOR MINNESOTAC00903690Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1967264 |
| 2026-03-18FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR ANGIE CRAIG FOR MINNESOTA (C00903690)Filing 1970198 |
| 2025-04-23FEC filing ↗ | $1,000 | WINKELMAN, MARC T.AUSTINTX78744MANAGERCALENDAR SERVICES, INC. | MARK WARNER VICTORY FUNDC00895219Primary (P)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1908547 |
| 2026-06-30FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | JON OSSOFF FOR SENATEC00718866General 2026 (G2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1996824 |
| 2026-06-30FEC filing ↗ | $1,000 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES INC | OHIO GRASSROOTS VICTORY FUNDC00916296Primary (P)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1996155 |
| 2026-06-30FEC filing ↗ | $1,000 | WINKELMAN, MARC T.AUSTINTX78744EXECUTIVECALENDAR SERVICES INC | COOPER VICTORY FUNDC00913574Primary (P)* EARMARKED CONTRIBUTION THROUGH ACTBLUE ON 06/30/2026Filing 1996184 |
Refunds remain negative. Memo-only rows are marked and are not additional money. Rows come from the latest available contribution publication.
Open full contribution table →Industry classification summary
Research identifies Calendar Services, Inc. as an Austin-based firm associated with Marc Winkelman, described as being engaged in business management and investment services. No official website exists. The industry classification is based on reported executive and investment functions. The source URL confirms the employer and professional association.
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