The best place to start is on the 'Bring Extra Life to Work' webpage! That can be found at:

https://www.extra-life.org/index.cfm?fuseaction=cms.page&id=1608

This is your one-stop shop for resources, FAQs, and feedback about how pitches go. If you're looking for even more Extra Life resources, visit extra-life.org and look for the resource tab!