More than 4,000 people have contributed to this year's campaign.

They were not contributing to his campaign in any event.

Under Federal law, an individual cannot contribute more than $2,000 to a candidate's campaign.

Romney contributed over $6 million to his own campaign during the election, a state record at the time.

I contributed a lot of money to his campaign.

Just a simple request from someone who contributed twenty-five grand to his campaign.

The vast majority of the people on the list have not contributed to my campaign.

An anonymous donor has contributed over £100,000 to our campaign to clean up the river.

After Roosevelt was nominated, the three brothers asked their friends to contribute to his campaign.

This incident, in the end, contributed positively to his overall campaign.