SignOn.org is sponsored by MoveOn Civic Action and gives regular folks the tools they need to start their own grassroots campaigns, free of charge. But while SignOn.org is free to use, it's not cheap to run. In fact, it costs hundreds of thousands of dollars a year just to pay for computer servers, programmers, and other basic expenses. You can click here to contribute by check. Contributions to MoveOn Civic Action are not tax deductible as charitable contributions for federal income tax purposes.
"SignOn.org let me run my own online campaign—and really make a difference," said Annie in Maine.