About Us
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2025-26 ISLANDER MIDDLE SCHOOL PTSA ROSTERAddress: 7447 84th Ave SE, Mercer Island, WA, 98040
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President
Jennifer Crespi | president@imsptsa.org
President-Elect
Mellissa Hill | presidentelect@imsptsa.org
Golden Acorn and Volunteer Awards
Enrichment & Supplemental Grants
Secretary
Lynette Dufton | secretary@imsptsa.org
Treasurer
VP Advocacy
Kim Florence | advocacy@imsptsa.org
Mar Brettmann | advocacy@imsptsa.org
Co-VP Communications
Sarah Hollenbeck | communications@imsptsa.org
Adrienne Peterson | communications@imsptsa.org
IMS Monthly Newsletter | editor@imsptsa.org
Email Blasts for Events | editor@imsptsa.org
Directory | directory@imsptsa.org
Co-VP Community Building & Events
Lisa Kalschuer | community@imsptsa.org
Tricia Jaffe | community@imsptsa.org
Welcome Coffee
6th Grade Welcome Event
8th Grade Promotion
8th Grade Party
International Families Outreach Event
Community Event
Co-VP Belonging and Voice
Ruka Wolf | diversity@imsptsa.org
Caroline Caraballo |diversity@imsptsa.org
Co-VP Enrichment
Michele Ling | enrichment@imsptsa.org
Yen-Ling Lee | enrichment@imsptsa.org
Parent Edge - Jackie Tan and Michelle Ritter | MIparentedge@gmail.com
Reflections - Chloe Eunyoung Choe, Hyo-Yang Ahn-White, Eunice Kim, | reflections@imsptsa.org
Gator Treats
Spelling Bee
Co-VP Fundraising
Samantha Rubenfield | fundraising@imsptsa.org
Meghan Banta | fundraising@imsptsa.org
Co-VP Operations
Jessie Bronson | operations@imsptsa.org
Charlene Matukaitis | operations@imsptsa.org
Back2School Day
Library Liaison
Health Screening
Copy Corp
Co-VP SSALD
Lisa Paladin | SSALD@imsptsa.org
Gwynna Norman | SSALD@imsptsa.org
Co-VP Staff Appreciation
Jill Sharpe | staffappreciation@imsptsa.org
Staff Welcome Breakfast and Lunch
Monthly Staff Appreciation Lunches
Staff Appreciation Month May