Here is the full list of all 61 idle Party Leader achievements.
3571264
Own 1,000 votes
Own 100,000 votes
Own 1 million votes
Own 100 million votes
Own 1 billion votes
Own 100 billion votes
Own 1 trillion votes
Own 100 trillion votes
Own 1 quadrillion votes
Own 100 quadrillion votes
Generate 1 vote per second
Generate 1,000 votes per second
Generate 10,000 votes per second
Generate 1 million votes per second
Generate 10 million votes per second
Generate 100 million votes per second
Generate 1 billion votes per second
Click 1,000 times
Click 10,000 times
Own 25 voting stamps
Own 50 voting stamps
Own 25 pigeons
Own 50 pigeons
Own 25 students
Own 50 students
Own 25 senior citizens
Own 50 senior citizens
Raise Party HQ level to 25
Raise Party HQ level to 50
Raise Art Institutions level to 25
Raise Art Institutions level to 50
Raise Stock Exchange level to 25
Raise Stock Exchange level to 50
Raise Space Program level to 25
Raise Space Program level to 50
Raise Army level to 25
Raise Army level to 50
Raise Church level to 25
Reach 1,000 total influence
Reach 100,000 total influence
Found a way to get free influence
Generated 5,000 votes with a VpS of 0.5
Clicked the UFO once
Clicked the UFO 15 times
Clicked the UFO 30 times
Own 100 Autoclickers
Own 500 Autoclickers
Own Political Students
Own Art Students
Found all 54 upgrades + the hidden one
Own 1 billion votes without any upgrades
Found all 8 secrets
Clicked the falling vote 5 times
Clicked the falling vote 10 times
Clicked the falling vote 15 times
Upgraded all classes to level 5
Upgraded each class' power to level 5
You've bribed every contry
You've threatened every country
Survive 120 seconds without using an invulnerability powerup