Brown, who recently relocated from Massachusetts to a vacation home in the Granite State, is also reaching out to political elites in the state and seeking to bring on campaign staff.
A Brown run would create another battleground for Democrats in their efforts to maintain control of the Senate.
He would bring name recognition and a deep GOP fundraising base to the fight against incumbent Democrat Sen. Jeanne Shaheen.
Brown, 54, won the 2010 special election in Massachusetts to replace the late Sen. Ted Kennedy, but he was roundly defeated by progressive darling Sen. Elizabeth Warren in 2012.We're looking for your input for our 2016 elections experience. Participate