Rep. Mike Rogers, Sen. Rand Paul, Sens. Lindsey Graham and Rev. Al Sharpton among guests.
President Obama returned to the golf course Saturday with former NBA player Alonzo Mourning.
The committee slammed Obama for vacationing after James Foley's killing and Ferguson unrest.
"We strongly disagree with GAO's conclusion," Eric Schultz said.
"We have always considered him a friend," James Yu said of the Nevada lawmaker.
"One problem I've had today is keeping my Wongs straight," Reid told an Asian crowd.
Romney wore a suit for his entry into the ice bucket challenge.
Only a few dozen protesters were on hand during the first hour of the protest.
They are spending Thursday night with Massachusetts Gov. Deval Patrick and his wife, Diane.
"We have long memories and our reach is very wide," the attorney general said.