500
There were several differences between the NWSA and AWSA, such as the NWSA barred men from membership and was considered the more radical of the two. The main difference between the NWSA and the AWSA was this.
What is the NWSA demanded the immediate pssage of a federal law granting women full voting rights, and the AWSA sought to gain woman suffrage at the state and local level, and not the national level.