Conversation so far:
What happened to Alice Paul in 1913?
One of Alice Paul's first big projects was initiating and organizing the 1913 Woman Suffrage Procession in Washington the day before President Wilson's inauguration.
How many people marched with Alice Paul in the Women's Sufferage Parade?
In a matter of weeks, Alice Paul succeeded in gathering roughly eight thousand marchers, representing most of the country.
Was the Alice Paul's Women's Sufferage Parade successful?
Over half a million people came to view the parade and with insufficient police protection, the situation soon devolved into a near-riot. The riot won them coverage though.
Did the Women's Sufferage Parade help get women the vote?
Yes, because of people like Alice Paul, Wilson announced there would be a bill on women's right to vote.

Question: Who organized it?
Self-contained rewrite: Who organized the Women's Sufferage Parade?