Each of the committees the DSCC registered include different participants, although six candidates and the DSCC are included in both committees.

ADVERTISEMENT
The six benefiting from both are Sens. Amy KlobucharAmy Jean KlobucharWeek ahead: Crunch time for defense bill’s cyber reforms | Equifax under scrutiny Some Dems sizzle, others see their stock fall on road to 2020 Consumers the big winners of Amazon-Whole Foods merger MORE (Minn.), Maria CantwellMaria Elaine CantwellSenate energy bill is misguided gift to Trump’s dirty fossil fuel agenda Help states solve their housing problems with the Affordable Housing Credit Improvement Act Time to pass the U.S. OUTDOOR Act to support American jobs and consumers MORE (Wash.), and Kirsten GillibrandKirsten Elizabeth GillibrandOvernight Defense: Senate passes 0B defense bill | 3,000 US troops heading to Afghanistan | Two more Navy officials fired over ship collisions Overnight Cybersecurity: Equifax hit by earlier hack | What to know about Kaspersky controversy | Officials review EU-US privacy pact Senate passes 0B defense bill MORE (N.Y.), Hawaii Senate candidate Rep. Mazie HironoMazie Keiko HironoLive coverage: Sanders rolls out single-payer bill Where Dems stand on Sanders's single-payer bill The Hill's 12:30 Report MORE, Wisconsin Senate candidate Rep. Tammy BaldwinTammy Suzanne BaldwinSenate Dems hold floor talk-a-thon against latest ObamaCare repeal bill This week: Senate wrapping up defense bill after amendment fight Week ahead: Senate to wrap up defense bill MORE and Nevada Senate candidate Rep. Shelley Berkley (Nev.). Of those, Berkley and Baldwin have the toughest races.

The joint fundraising committee designated with the New York address also benefits Sen. Claire McCaskillClaire Conner McCaskillGOP sees fresh opening with Dems’ single payer embrace Senators blast internet subsidy program It is time to make domestic terrorism a federal crime MORE (Mo.), who is a top GOP target and considered one of the most vulnerable Democrats this cycle, along with North Dakota Senate candidate Heidi HeitkampMary (Heidi) Kathryn HeitkampJustice Dept investigating Equifax stock sales: report Dem senator: Trump 'very serious' about infrastructure Trump steps up courtship of Dems MORE. The Washington committee includes Sen. Dianne FeinsteinDianne Emiel FeinsteinDems call for action against Cassidy-Graham ObamaCare repeal Feinstein pushes back on Trump’s N. Korea policy Feinstein on reelection bid: ‘We will see’ MORE (Calif.), according to disclosure documents.

There are six women incumbents running for reelection in the Senate and five who would be the first female senators in their states, if elected.

Joint fundraising committees are commonly used to help fill the campaign coffers. The money is distributed at the committee's discretion as long as the contributions stay within federal limits.

Adriane Rummel is the treasurer for both committees and is based out of the DSCC’s Washington, D.C., address, according to the FEC filings.

— This story was updated at 12:19 p.m.