Mercer Island Schools Band Boosters logo

Mercer Island Schools Band Boosters

Public charity · Grantmaker Mercer Island, WA EIN: 27-4163270 Website

Support music education & band performance experiences

Mercer Island Schools Band Boosters at a glance

Total assets
$310,562
Revenue (2025)
$143,956
+37.8% vs 2024
Net investment income (2025)
$6,527
Expenses (2025)
$80,753
-48.5% vs 2024
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Mercer Island Schools Band Boosters funds

Geographic Focus

Where this funder awards grants

States

Puerto Rico

Cities

Guayanilla

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K1 grant2019 0 grants2020 0 grants2021 0 grants2022 0 grants2023 0 grants2024 0 grants2025

In 2019 it made 1 grant totaling $42K.

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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$310,562$143,956$80,753——$6,527
2024—$104,500$156,669———
2023$293,701$208,552$183,507——$2
2022$268,656$150,979$85,877——$2
2021—$57,680$68,215———
2020—$99,674$51,927———
2019$166,342$147,763$104,425$41,8701$4

About Mercer Island Schools Band Boosters

Based on IRS filings

Mercer Island Schools Band Boosters is a public charity focused on Education, based in Mercer Island, WA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $311K in total assets. Net investment income was $7K.

Focus Areas

Leadership & Key People

Officers and directors from IRS filings

Mercer Island Schools Band Boosters is led by Jen Glick, President on the 2025 filing; none of the 11 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Jen Glick

    President

    New on the 2025 filing

    4 hrs/week

    No compensation reported

  • Jody Lee

    Director

    On filings since 2023

    2 hrs/week

    No compensation reported

  • Gwen Loosemore

    Director

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Sharon Perez

    Director

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Claudia Harner-Jay

    Director

    New on the 2025 filing

    2 hrs/week

    No compensation reported

  • Jeff Miller

    Director

    New on the 2025 filing

    2 hrs/week

    No compensation reported

  • Kat Lin

    Director

    New on the 2025 filing

    2 hrs/week

    No compensation reported

  • Yen-Ling Lee

    Director

    New on the 2025 filing

    2 hrs/week

    No compensation reported

  • John Stokke

    Secretary

    Director → Secretary, 2025

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Meng-Hua Wei

    Co-Treasurer

    On filings since 2024

    4 hrs/week

    No compensation reported

  • Vivian Wenwen Zhou

    Co-Treasurer

    New on the 2025 filing

    2 hrs/week

    No compensation reported

Former officers (25)
  • Former: Leslie Kinder (2022–2024) — President
  • Former: Michael Lill (2022–2024) — Secretary
  • Former: Shruti Kulkarni (2022–2024) — Co-Treasurer
  • Former: Jennifer Glick (2023–2024) — Director
  • Former: Gloria Wolfe (2021–2023) — Director
  • Former: Jennifer Selby (2021–2023) — President
  • Former: Johan Valentin (2021–2023) — Secretary
  • Former: Cat Martin (2022–2023) — Director
  • Former: Sooyoung Kim (2020–2022) — Treasurer
  • Former: Tammy Heydon (2020–2022) — Director
  • Former: Joe Chen (2021–2022) — Director
  • Former: Alice Finch (2019–2021) — President
  • Former: Jim Jantos (2020–2021) — Treasurer
  • Former: Eunyoung Kim (2019–2020) — Alumni Liasi
  • Former: Ivy Suzuki-Jaecks (2019–2020) — Director
  • Former: Kim Klein (2019–2020) — Secretary
  • Former: Elaine Kierstad (2020) — Ims Liaison
  • Former: Kim Chen (2020) — Band Togethe
  • Former: Shelly Shay (2020) — Band Togethe
  • Former: Dawn Reyes (2019) — Secretary
  • Former: Eileen Kierstadt (2019) — Director
  • Former: James Jantos (2019) — Director
  • Former: Kari Chansky (2019) — Treasurer
  • Former: Sarah Lesko (2019) — Chairmain
  • Former: Susan Empey (2019) — Tournament O

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Mercer Island Schools Band Boosters

How large is Mercer Island Schools Band Boosters?

Mercer Island Schools Band Boosters reported $311K in total assets on its 2025 IRS Form 990. Its revenue that year was $144K.

What is Mercer Island Schools Band Boosters?

Mercer Island Schools Band Boosters is a public charity focused on Education, based in Mercer Island, WA. It holds $311K in total assets as of 2025.

Where does Mercer Island Schools Band Boosters operate?

Mercer Island Schools Band Boosters has awarded grants in Puerto Rico.

What is Mercer Island Schools Band Boosters's EIN?

Mercer Island Schools Band Boosters's EIN (Employer Identification Number) is 27-4163270. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2019 (received by the IRS January 20, 2020)

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Figures come from Mercer Island Schools Band Boosters's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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