2026-07-29T10:20:18+00:00 2025-09-30 135565207 KPMG LLP 401 Union Street Suite 2800 Seattle WA 98101 990 2024-10-01 822772540 SEATTLE CHILDREN'S HOSPITAL (DBA AARON MATTHEW SIDS RESEARCH GUILD) SEAT 2068842351 PO BOX 5371 MS 818-FI SEATTLE WA 981455005 Aileen Kelly Guild Assn Executive Director 2026-07-29 true false KATHRYN J OKIMOTO P00746598 2069134000 2026-07-29 2024 2025-03-06 01:10:19Z AARON MATTHEW SIDS RESEARCH GUILD JOHN KAHAN PO BOX 5371 MS 818-FI SEATTLE WA 981455005 635195 false 8041 X WWW.GIVETOSTOPSIDS.ORG X 2017 WA TO SUPPORT THE HEALTHCARE PROGRAMS OF SEATTLE CHILDREN'S HOSPITAL. 3 3 0 3 0 635195 0 0 0 0 635195 643591 0 0 0 3244 3244 646835 0 -11640 19108 7468 0 0 19108 7468 THE AARON MATTHEW SIDS RESEARCH GUILD WAS FOUNDED IN 2017 TO SUPPORT SEATTLE CHILDREN'S HOSPITAL (A 501(C)(3) TAX-EXEMPT HOSPITAL). DONATIONS FROM THE AARON MATTHEW SIDS RESEARCH GUILD PRIMARILY PROVIDE SUPPORT FOR RESEARCH INTO SUDDEN INFANT DEATH SYNDROME (SIDS). false false 643591 643591 THE AARON MATTHEW SIDS RESEARCH GUILD IS A MEMBER OF THE SEATTLE CHILDREN'S GUILD ASSOCIATION, A TAX-EXEMPT FUNDRAISING ENTITY OF SEATTLE CHILDREN'S HOSPITAL. THE HOSPITAL PROVIDES PEDIATRIC PATIENT CARE, MEDICAL RESEARCH, TEACHING OF PEDIATRIC RESIDENTS AND OTHER HEALTHCARE PROVIDERS, AS WELL AS ADVOCACY FOR CHILDREN IN THE PACIFIC NORTHWEST. THE AARON MATTHEW SIDS RESEARCH GUILD WAS NAMED IN HONOR OF AARON MATTHEW KAHAN, SON OF HEATHER KAHAN AND JOHN B. KAHAN, WHO DIED OF SIDS DAYS AFTER HIS BIRTH IN 2003. THE GUILD'S MISSION IS TO ENSURE THAT NO PARENT EVER EXPERIENCES THE LOSS OF A CHILD AGAIN OR WORRIES THEIRS WILL BE NEXT. 643591 true true false false false false false false false false false false false false false false false false false false false false false false false false false true false true false false false false false false false false false false false false false false false true false false false false true 0 0 0 false false false false false false false false false false false false X 3 3 true false false false false false false true true false false false true true true true false false false false false false X SAMANTHA SLOANE 2068842351 818 STEWART ST 8TH FLOOR SEATTLE WA 98101 GILBERT WOOTTON TREASURER 1.0 0 X X 0 0 0 HEATHER KAHAN SECRETARY 0.5 0 X X 0 0 0 JOHN KAHAN PRESIDENT 1.0 0 X X 0 0 0 AILEEN KELLY EX-OFFICIO GUILD ASSN EXEC DIRECTOR 0.1 55.0 X 0 328055 47253 0 328055 47253 false true false 0 635195 635195 0 0 0 0 0 0 0 0 0 0 0 0 0 0 635195 0 0 0 643591 643591 0 0 0 0 3055 3055 189 189 0 0 0 0 646835 643591 0 3244 19108 7468 0 0 0 0 0 0 0 0 0 19108 7468 0 0 0 0 0 X 19108 7468 19108 7468 19108 7468 -11640 0 X false false false X 84010 864966 44663 59555 635195 1688389 0 0 84010 864966 44663 59555 635195 1688389 1265808 422581 23 77 10 110 3800 3800 0 0 0 0 0 0 1692299 0 0.24971 0.31678 X Schedule A, Part I, Line 9 LINE 9 REPRESENTS ACTIVITIES THAT ARE PART OF THE ORGANIZATION'S FUNDRAISING EFFORTS. THE PORTION OF GROSS REVENUE THAT IS ALLOCATED TOWARDS CONTRIBUTIONS IS REPORTED ON LINE 1 AS GIFTS, GRANTS, AND CONTRIBUTIONS. LINE 9 DOES NOT REPRESENT AMOUNTS SUBJECT TO UNRELATED BUSINESS INCOME TAX. Schedule A, Part II, Line 17a Aaron Matthew SIDS Research Guild qualifies as a publicly supported charity under the facts and circumstances exception provided to IRC section 509(a)(1) and 170(b)(1)(A)(vi) charities under Treas. Reg. 1.170A-9(f)(3). The Aaron Matthew SIDS Research Guild's public support percentage for the five-year period ending 9/30/25, is 24.97%. This is more than the 10% minimum amount of public support required in Regulation 1.170A-9(f)(3)(i). Through its website, WWW.GIVETOSTOPSIDS.ORG, the Aaron Matthew SIDS Research Guild educates the public about the latest research on SIDS. The guild's website also serves to solicit one time and recurring monthly donations for SIDS research at Seattle Children's. The Aaron Matthew SIDS Research Guild has received funds from a wide variety of sources for contribution. These sources include support from large foundations, corporations, and individuals. The Aaron Matthew SIDS Research Guild has also actively attempted to collect small but meaningful contributions from the general public. While not significant in size, these donations broaden the donor base for the guild and increase the variety of donors the Organization relies upon for funding. The Aaron Matthew SIDS Research Guild President and Secretary, John and Heather Kahan are founding members of the guild. Their son Aaron Matthew is the inspiration behind the guild. The board represents the families and friends of those profoundly impacted by SIDS. The Aaron Matthew SIDS Research Guild supports the Annual SIDS Summit, co-hosted by Microsoft and Seattle Children's, bringing together world-leading medical researchers studying SIDS/SUID and professional data scientists with cutting-edge analysis tools. The comprehensive research plan is to tackle the mystery of sudden infant death from five different approaches: 1. Epidemiology, 2. Genetics, 3. Pathology, 4. Physiology and 5. Parental education. RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED true SEATTLE CHILDREN'S GUILD ASSOCIATION PO BOX 5371 MS 818-FI SEATTLE WA 981455005 911394056 501(C)(3) 643591 SIDS RESEARCH FELLOW FUND 1 0 Schedule I, Part I, Line 2 Procedures for monitoring use of grant funds THE AARON MATTHEW SIDS RESEARCH GUILD RAISES FUNDS ON BEHALF OF THE SEATTLE CHILDREN'S GUILD ASSOCIATION, FOR THE BENEFIT OF SEATTLE CHILDREN'S HOSPITAL'S SUDDEN INFANT DEATH SYNDROME (SIDS) RESEARCH. false false false false false false false false false AILEEN KELLY EX-OFFICIO GUILD ASSN EXEC DIRECTOR 0 296978 0 28743 0 2334 0 22102 0 25151 0 375308 0 0 Form 990, Part I, Line 6 THE AARON MATTHEW SIDS RESEARCH GUILD IS A GROUP OF VOLUNTEERS WHO DONATE THEIR TIME AND RESOURCES TO SUPPORT SEATTLE CHILDREN'S HOSPITAL. THE NUMBER OF VOLUNTEERS IS DETERMINED BY THE COUNT OF GUILD MEMBERS WHO HAVE PAID ANNUAL MEMBERSHIP DUES TO THE SEATTLE CHILDREN'S GUILD ASSOCIATION. THESE UNPAID INDIVIDUALS PLAN AND ADMINISTER THE FUNDRAISING EVENTS AND ACTIVITIES OF THE GUILD AND OVERSEE ITS OPERATIONS AS A WHOLE. Form 990, Part VI, Line 13 THE AARON MATTHEW SIDS RESEARCH GUILD RELIES ON THE WHISTLEBLOWER POLICY OF THE SEATTLE CHILDREN'S GUILD ASSOCIATION. Form 990, Part VI, Line 14 THE AARON MATTHEW SIDS RESEARCH GUILD RELIES ON THE DOCUMENT RETENTION AND DESTRUCTION POLICY OF THE SEATTLE CHILDREN'S GUILD ASSOCIATION. Form 990, Part VI, Line 15 THE AARON MATTHEW SIDS RESEARCH GUILD IS A GROUP OF VOLUNTEERS AND HAS NO OFFICERS OR EMPLOYEES ON ITS PAYROLL. Form 990, Part VI, Line 2 Family/business relationships amongst interested persons JOHN KAHAN AND HEATHER KAHAN - Family relationship Form 990, Part VI, Line 11b Review of form 990 by governing body THE AARON MATTHEW SIDS RESEARCH GUILD'S FORM 990 IS PREPARED AND REVIEWED BY SEATTLE CHILDREN'S HOSPITAL FINANCE DEPARTMENT STAFF. IT IS THEN REVIEWED BY TAX PROFESSIONALS AT AN INDEPENDENT ACCOUNTING FIRM. THE FORM 990 IS PROVIDED TO THE ENTIRE AARON MATTHEW SIDS RESEARCH GUILD'S BOARD PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE. Form 990, Part VI, Line 12c Conflict of interest policy THE CONFLICT OF INTEREST POLICY OF THE AARON MATTHEW SIDS RESEARCH GUILD REQUIRES AN ANNUAL SURVEY OF ALL BOARD MEMBERS OF THE AARON MATTHEW SIDS RESEARCH GUILD. MANAGEMENT REVIEWS ALL DISCLOSURES AND MAKES RECOMMENDATIONS REGARDING ANY NECESSARY MANAGEMENT PLANS RELATED TO THEM. ANY COVERED PERSON WHO ENGAGES IN A VIOLATION OF THIS POLICY OR PURSUES A TRANSACTION OR EVENT FOLLOWING DISAPPROVAL BY THE GUILD ASSOCIATION BOARD OF TRUSTEES MAY, AT THE DISCRETION OF THE BOARD AND IN ACCORDANCE WITH ITS AUTHORITY, BE REMOVED IMMEDIATELY FROM HIS OR HER DUTIES WITH THE AARON MATTHEW SIDS RESEARCH GUILD. Form 990, Part VI, Line 19 Required documents available to the public THE AARON MATTHEW SIDS RESEARCH GUILD MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. 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