What's a good amount to give to a former coworker who's running for office?

Question

He gave me a strong recommendation that helped me get a job at a higher level. He's asking his friends and coworkers to chip in for his campaign, and I do want to help out. I'm not rich, but not poor either. I make about 40k. What would be an appropriate amount to give?

Answer 1

$20 maximum.

Answer 2

20 Dollars.

Answer 3

Give the least of:

1. what you can afford,

2. what the legal limits are,

3. what you want to give to help him out, and

4. what you think the favor was worth to you.