Calendar Services, Inc.
2025–2026 federal contribution records · FEC Schedule A
01
Contribution summary
Loading the financial summary…
Reading the shared contribution publication for this cycle.
2025–2026 federal contribution records · FEC Schedule A
Loading the financial summary…
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 . These are the last published financial totals; newer source data is not included yet.
A current recipient-party breakdown has not been published. Financial totals remain available; older party percentages are not shown.
Loading 10 contributions with dates…
Loading company overview…
These immutable labels appeared in FEC filings and are grouped under Calendar Services, Inc..
Showing the last published contribution snapshot. Newer source data is not included yet.
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.
Showing the last published contribution records; newer source data is not included yet.
Smallest contribution amounts first. Select Date of contribution or Amount to reverse the order.
| Date of contribution ↕ | Amount ↑ | Reported contributor / location | Recipient / filing |
|---|---|---|---|
| 2026-07-28FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR JONATHAN NEZ FOR CONGRESS (C00853473)Filing 2009053 |
| 2026-07-24FEC filing ↗ | $250 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR JONATHAN NEZ FOR CONGRESS (C00853473)Filing 2009053 |
| 2026-06-30FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR CHRIS PAPPAS FOR SENATE (C00660464)Filing 2000535 |
| 2026-06-30FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR ALASKANS FOR MARY (C00933978)Filing 2000535 |
| 2026-06-30FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | CHRIS PAPPAS FOR SENATEC00660464Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 2001226 · amended |
| 2026-06-30FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES INC | ALASKANS FOR MARYC00933978Primary 2026 (P2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1997617 |
| 2026-04-23FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ALLRED FOR TEXASC00929844Other 2026 (O2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 2001096 · amended |
| 2026-04-23FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR ALLRED FOR TEXAS (C00929844)Filing 1977432 |
| 2026-06-13FEC filing ↗ | $500 | WINKELMAN, MARCAUSTINTX78744EXECUTIVECALENDAR SERVICES, INC. | ACTBLUEC00401224Primary (P)EARMARKED FOR CASTRO FOR CONGRESS (C00497933)Filing 2000535 |
| 2026-06-13FEC filing ↗ | $500 | WINKELMAN, MARC TAUSTINTX78744EXECUTIVECALENDAR SERVICES INC. | CASTRO FOR CONGRESSC00497933General 2026 (G2026)* EARMARKED CONTRIBUTION: SEE BELOWFiling 1997233 |
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.
AI classification auto-approved under admin authorization
View source