PAC - Qualified
Republican Mainstreet Partnership PAC
FEC committee C00165159. Last filed October 7, 2026.
FEC C00165159Last filed 2026-10-07Totals through 2026-08-31
The short version
- Raised $3.6M and spent $2.8M in the 2026 cycle, through August 31, 2026.
- Largest donor on record: Investment Company Institute Political Action Committee (PAC), $10K.
What it is
Republican Mainstreet Partnership PAC is registered with the FEC as a PAC.
A traditional PAC gives money directly to candidates, up to $5,000 per election. Donations to it are limited to $5,000 a year per person. Corporate and union PACs can only ask for money from their own executives, employees and shareholders, or members, not from the company or union treasury.
Issues it says it stands for
No record found. The FEC does not record issues. The candidates it supports and opposes are listed below.
Registration
| Type | PAC - Qualified |
|---|---|
| Connected organization | None |
| Treasurer | Ose, Douglas a |
| Registered in | DC |
| First filed with the FEC | January 27, 1983 |
Who it supports and opposes
No independent expenditure notices on record for the 2026 cycle.
Direct contributions to candidates
| Recipient | Given | Checks |
|---|---|---|
| Imperator | $571K | 24 |
| Devgel Productions LLC | $169K | 5 |
| Amelia Island Getaways | $110K | 3 |
| O2M Digital | $95K | 3 |
| Winred Technical Services LLC | $68K | 7 |
| Tailwinds Political | $62K | 2 |
| Better Mousetrap Digital | $60K | 5 |
| Ritz Carlton | $56K | 4 |
| Avl Productions | $46K | 2 |
| Austin Marriott Downtown | $46K | 1 |
| Sjdp | $40K | 4 |
| Resurgence Media | $40K | 3 |
| Sgd LLC | $40K | 2 |
| P2P Messaging | $37K | 1 |
| Glen LLC | $36K | 3 |
| Grand Valley Consulting LLC | $23K | 2 |
| The Stanton Group, LLC | $15K | 2 |
| Crypto.Com Arena | $11K | 1 |
| Capital Bank N.a. | $10K | 1 |
| Collins for Senator FEC | $10K | 2 |
| A-Team Digital | $8K | 1 |
| Amelia Island Shuttle &Transportation LLC | $8K | 1 |
| Tma Direct Inc | $8K | 1 |
| One Boot Strategies | $8K | 1 |
| Lp Brokering LLC | $7K | 1 |
Largest itemized contributions processed by the FEC, 2026 cycle.
Who funds it
Donor mix
| Source | Amount | Share |
|---|---|---|
| Small donors, $200 or less (not named) | $1.3M | 36% |
| Individuals giving over $200 (named) | $804K | 22% |
| PACs and other political committees | $1.5M | 42% |
| Other receipts (companies, nonprofits, a hybrid PAC's unlimited account) | $3K | 0% |
| Total raised | $3.6M | 100% |
FEC committee totals, 2026 cycle, through August 31, 2026. The 10 largest donors include recent electronic filings, so their share can run ahead of these totals.
Largest named donors
| Donor | Type | Given | Checks |
|---|---|---|---|
| Investment Company Institute Political Action Committee FEC | PAC | $10K | 2 |
| Arda-Roc FEC | PAC | $10K | 2 |
| Verizon Communications, Inc. Political Action Committee (Verizon PAC) FEC | PAC | $10K | 2 |
| Cargill, Incorporated Political Action Committee FEC | PAC Recent filing | $10K | 2 |
| American Gas Association Political Action Committee FEC | PAC | $10K | 2 |
| Vna Holding Inc. Political Action Committee FEC | PAC | $5K | 1 |
| National Apartment Association Political Action Committee | PAC | $5K | 1 |
| Machinists Non- Partisan Political League | PAC | $5K | 1 |
| International Dairy Foods Association (Idfa) PAC FEC | Political committee | $5K | 1 |
| Federation of American Hospitals PAC FEC | PAC | $5K | 1 |
| Constellation Energy Corporation Employee Political Action Committee (Cepac) FEC | Political committee | $5K | 1 |
| Build Political Action Committee of the National Association of Home Builders (Buildpac) | PAC | $5K | 1 |
| American Israel Public Affairs Committee Political Action Committee | PAC | $5K | 1 |
| Amazon PAC FEC | PAC | $5K | 1 |
| John Madigan Rainmaker Technology Corp | Individual | $5K | 1 |
| Laura Arnold Laura Arnold | Individual | $5K | 1 |
| John Arnold Retired | Individual | $5K | 1 |
| Ubs Americas Inc. Political Action Committee (Ubs PAC) | Political committee | $5K | 1 |
| Targetcitizens Political Forum FEC | PAC | $5K | 1 |
| S.C. Johnson & Son , Inc. Political Action FEC | PAC | $5K | 1 |
| Reworld Waste, LLC Political Action Committee (Reworld Waste PAC) FEC | PAC | $5K | 1 |
| National Venture Capital a PAC FEC | PAC | $5K | 1 |
| National Association of Chemical Distributors Responsible Distribution Political Action Co FEC | Political committee | $5K | 1 |
| Massachusetts Mutual Life Insurance Co. Political Action Committee (Mmpac) FEC | PAC | $5K | 1 |
| Bipartisan Climate Fund FEC | PAC | $5K | 1 |
Built from the 100 largest itemized receipts processed by the FEC through June 26, 2026, plus the largest receipts in reports filed electronically through July 16, 2026 (marked "Recent filing").
Where its individual donors work
| Employer | Given | Donations |
|---|---|---|
| Self | $22K | 381 |
| Laura Arnold | $10K | 2 |
| Tellurian | $10K | 2 |
| Haslam Sports Group | $8K | 2 |
| Null | $7K | 117 |
| Fnal | $5K | 566 |
| Rainmaker Technology Corp | $5K | 1 |
| Strategic and International | $5K | 1 |
| Clearpath | $5K | 1 |
| Mdk Motorsports | $5K | 1 |
Employer as reported by each donor, 2026 cycle, FEC processed totals. Retired, self employed and not employed donors are not shown.
Primary Sources
- FEC committee page: fec.gov/data/committee/C00165159
- FEC filings: all reports filed by Republican Mainstreet Partnership PAC
- Independent expenditures: fec.gov
- Receipts: fec.gov