New Jersey Gov. Chris Christie and New York Gov. Andrew Cuomo announced the move.
The secretary also slammed Chris Christie for saying he was "tired" of the issue.
The returns show that the Christies made $698,838 in 2013.
Forty-five percent view governor unfavorably; 42 percent view him favorably.
The 2016 hopeful has stumped for top GOP Senate candidates and governors nationwide.
Federal officials said they have not found evidence the governor knew about lane closure.
"That’s not my job and not my role,” he said in response to immigration questions.
He said North America should not let its "energy renaissance" be bogged down.
The poll comes after Romney said "circumstances can change" when asked about 2016.
The poll released Thursday found Clinton's overall lead has declined by an average of about 8...
The New Jersey governor nominated Sen. Cory Booker to take the challenge.
Forty-nine percent of New Jersey voters approve, while 47 percent disapprove.
When did we become so mean?
New Jersey governor bemoans focus on raising minimum wage.
Pew researchers surveyed the nation’s top 15 newspapers.
The numbers are largely unchanged from polling over the summer.
"I’m not going to tell you why it wasn’t accurate," Christie said.
New Jersey governor looks to boost N.C. GOP Senate candidate Thom Tillis next Tuesday.
Buddy Valastro is aiming to whip up some GOP donations for the governor.
Dems believe texts could show details of the extent of Gov. Christie’s knowledge of closures.
"I have complete faith and confidence in Governor Perry's honesty and integrity," he says.
The N.J. senator is the latest to do the ALS viral challenge.
Foreign trips are a common precursor to a presidential run.
The governor also trails Hillary Clinton in his home state.