Sponsorship opportunities Become a Booster: MIGB Booster Club Flier 2024-2025 How to give: Looking to make a contribution to MIGB? We accept PayPal, Venmo or Check. Click here for: Scan the QR code below OR look for us in the app, our username is @migirlsbball. Send a check to: MIGB Booster Club PO Box 1036, Mercer Island, WA 98040