H/T to Jackson Wagner [EA(p) · GW(p)] for the following:

Note that the process for searching charities is sensitive to spelling! Here are some EA-adjacent charities I was able to find in their system:

AI Safety & Other X-Risk

• Machine Intelligence Research Institute
• Ought
• Berkeley Existential Risk Initiative
• Nuclear Threat Initiative
• Clean Air Task Force

Global Priorities Research & EA Meta

• Rethink Priorities
• Quantified Uncertainty Research Institute
• Effective Altruism Foundation
• Centre for Effective Altruism USA
• The Life You Can Save
• Open Philanthropy
• Center for Election Science
• Future of Life Institute
• Center for Applied Rationality

Global Health & Development

• (If you search for Givewell, you'll get the wrong charity. You want The Clear Fund, EIN: 20-8625442)
• Against Malaria Foundation
• END Fund
• Helen Keller International
• GiveDirectly
• StrongMinds

Animal Welfare

• Cellular Agriculture Society
• Animal Ethics
• Animal Charity Evaluators
• Wild Animal Initiative
• Faunalytics

Some things I tried but couldn't find:

• Center for Human Compatible AI

• Redwood Research

• Center for Health Security

• Global Catastrophic Risk Institute

• ALLFED

• Charter Cities Institute

• Our World in Data

• Legal Priorities Project

• New Science

• New Incentives

• Iodine Global Network

• Family Empowerment Media

Done! This is a very cool opportunity.

Update: the cards have all been claimed now (at least for this round)