Anti-Masonic Party
The Anti-Masonic Party seems to have been formed as a result of the suspected murder of Captain William Morgan, who was perhaps dumped, while still alive, into the Niagara River by Henry L. Valance and two other Masons. (Nobody seems to know for sure what happened to Captain William Morgan. It is said that Captain William Morgan moved to Canada and lived the rest of his life there.)
The Anti-Masonic Party opposed the reelection of Andrew Jackson in 1832, but he became POTUS anyway. The Anti-Masonic Party did have some success in winning elections at a state and local level.
By the late 1830s the Anti-Masonic Party had started agitating against slavery. (See "Rule by Secrecy" page 219)
The Anti-Masonic Party was formed in 1829 by Henry Dana Ward, Thurlow Weed, and William H. Seward. The Anti-Masonic Party lasted until about 1840. (See "Proofs of a Conspiracy" by John Robinson Introduction)
John Quincy Adams was a leader of the Anti-Masonic Party. (See "Who's Afraid of Freemasons?" by Piatigorsky page 166)