Calendar Services, Inc.
2025–2026 federal contribution records · FEC Schedule A
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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
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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
100% Democratic · 0% unclassifiedDerived from contributionsWhere the contributions went · 10 per page
Showing 1–10 of 43 · largest absolute amount first
PAC (not qualified) · RALEIGH, NC · 5 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · WASHINGTON, DC · 2 transaction rows
DemocraticDerived from contributionsSenate campaign committee · ATLANTA, GA · OSSOFF, T. JONATHAN · U.S. Senate GA 00 · 3 transaction rows
DemocraticDerived from contributionsSenate campaign committee · AUSTIN, TX · TALARICO, JAMES · U.S. Senate TX 00 · 3 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · WASHINGTON, DC · 1 transaction rows
DemocraticDerived from contributionsSenate campaign committee · MINNEAPOLIS, MN · CRAIG, ANGIE · U.S. Senate MN 00 · 2 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · PHOENIX, AZ · 1 transaction rows
DemocraticDerived from contributionsHouse campaign committee · BRIGHTON, MI · MAASDAM, MATTHEW · U.S. House MI 07 · 2 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · COLUMBUS, OH · 2 transaction rows
DemocraticDerived from contributionsSenate campaign committee · CRANSTON, RI · REED, JOHN F. · U.S. Senate RI 00 · 2 transaction rows
DemocraticDerived from contributionsIndividual 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.
Smallest contribution amounts first. Select Date of contribution or Amount to reverse the order.
| Date of contribution ↕ | Amount ↑ | Reported contributor / location | Recipient / filing |
|---|---|---|---|
| 2025-06-30FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES INC. | SARAH FOR IOWAC00904086Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902057 |
| 2025-06-30FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | MEET THE MOMENT PACC00902858Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1902625 |
| 2026-07-19FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR HALEY STEVENS FOR SENATE (C00903039)Filing 2009053 |
| 2026-07-05FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | HALEY STEVENS FOR SENATEC00903039Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 2001912 · amended |
| 2026-07-05FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR HALEY STEVENS FOR SENATE (C00903039)Filing 2009053 |
| 2026-06-30FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR JASON CROW FOR CONGRESS (C00637363)Filing 2000535 |
| 2026-06-30FEC filing ↗ | $250 | WINKELMAN, MARCWEST LAKE HILLSTX78746EXECUTIVECALENDAR SERVICES INC. | JASON CROW FOR CONGRESSC00637363Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1997367 |
| 2026-04-21FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES INC. | GREG CASAR FOR CONGRESSC00791897General 2026 (G2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1995083 |
| 2026-04-21FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR GREG CASAR FOR CONGRESS (C00791897)Filing 1977432 |
| 2025-04-03FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | MCMORROW FOR MICHIGANC00901173Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1920833 · amended |
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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