According to the Federal Election Commission (FEC), the maximum amount an individual can contribute to a federal candidate's campaign is $2,900 per election.

According to the FEC, the maximum amount a PAC can contribute to a federal candidate's campaign is $5,000 per election.

According to the FEC, the maximum amount a national party committee can contribute to a federal candidate's campaign is $10,000 per election.

According to the FEC, the maximum amount a state party committee can contribute to a federal candidate's campaign is $5,000 per election.

According to the FEC, the maximum amount an individual can contribute to a political party's national committee is $10,000 per year.

According to the FEC, the maximum amount an individual can contribute to a political party's state committee is $5,000 per year.

Corporations are prohibited from contributing to political parties' national committees.

Corporations are prohibited from contributing to political parties' state committees.

According to the FEC, the maximum amount a labor union can contribute to a political party's national committee is $5,000 per year.

According to the FEC, the maximum amount a labor union can contribute to a political party's state committee is $10,000 per year.

According to the FEC, the maximum amount an individual can contribute to a candidate's primary and general election campaigns combined is $10,000.

According to the FEC, the maximum amount a PAC can contribute to a candidate's primary and general election campaigns combined is $10,000.

According to the FEC, the maximum amount a national party committee can contribute to a candidate's primary and general election campaigns combined is $20,000.

According to the FEC, the maximum amount a state party committee can contribute to a candidate's primary and general election campaigns combined is $10,000.

According to the FEC, the maximum amount an individual can contribute to a candidate's inaugural committee is $2,900.