The event will feature Obama as well as House Minority Leader Nancy Pelosi (D-Calif.) and DCCC Chairman Steve Israel (D-N.Y.), and will be held at the home of Alan Solomont, Obama's former ambassador to Spain, according to an invitation to the event obtained by The Hill.

The president has been more involved in helping Democratic campaign committees this election cycle than in years past. This is his second Massachusetts fundraiser this year — he was in town earlier in the year to help now-Sen. Ed MarkeyEdward (Ed) John MarkeyDemocrats search for 51st net neutrality vote Overnight Regulation: Dems claim 50 votes in Senate to block net neutrality repeal | Consumer bureau takes first step to revising payday lending rule | Trump wants to loosen rules on bank loans | Pentagon, FDA to speed up military drug approvals Dems say they have 50 votes in Senate to overrule net neutrality repeal MORE (D-Mass.) in his special election.

This post was updated at 10:05 a.m.