Get your ideal non-profit job vacancy alerts on a daily basis

Make sure you set up "alerts" on the top non-profit job board. Deepsweep.com is one of the best and will notify you on a regular basis of any jobs in your town or city matching your specific interests. The site is heavily focused on California and Los Angeles in particular.

Other good sources are Execsearches and Indeed.

Make sure your Linkedin profile is up-to-date as well so that you can import that data when you are registering for these services.