ASPEN, COLORADO - MARCH 21: (L-R) Thomas Pierce, Stella Roy, Goldie Hawn and Kurt Russell attend COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
Photos, Courtesy of Children’s Oncology Support Fund and Getty Images
Aspen, CO — March 24, 2026 — The Children’s Oncology Support Fund (COSF) hosted its highly anticipated 4th Annual Aspen Snow Ball Gala at the St. Regis Aspen on March 21st, bringing together leaders in philanthropy, entertainment, and business for an unforgettable evening dedicated to advancing pediatric cancer research and wellness programs nationwide.
This year’s elegant black-tie affair embraced a purple and gold palette inspired by the “Pure Imagination” theme, creating an immersive environment filled with magic, wonder, and possibility. The evening underscored a powerful message at the heart of COSF’s mission: remission is the goal—the golden ticket.
The evening was led by COSF Founder, Aspen Snow Ball Chairman, and film producer Thomas Pierce, with Chelsea Handler serving as host.
ASPEN, COLORADO – MARCH 21: Thomas Pierce speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Chelsea Handler speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
Notable honorees included Philanthropic Achievement Honoree Goldie Hawn, recognized for her work with the MindUP program through The Goldie Hawn Foundation, and Humanitarian of Light Award Honoree Stella Roy.
ASPEN, COLORADO – MARCH 21: (L-R) Stella Roy and Goldie Hawn attend COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
Hawn attended alongside Kurt Russell and was presented her award by Dr. Lawrence Piro, following a heartfelt video tribute and remarks from Kate Hudson.
ASPEN, COLORADO – MARCH 21: Kurt Russell attends COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Lawrence Piro attends COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Goldie Hawn speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
Goldie Hawn, Kurt Russell
ASPEN, COLORADO – MARCH 21: Kurt Russell attends COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
Guests were treated to standout performances by Wilson Phillips, Rumer Willis, and Mojave Grey, with Wilson Phillips delivering the evening’s headlining set.
ASPEN, COLORADO – MARCH 21: Wilson Phillips performs onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Rumer Willis performs onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Mojave Gray performs onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
The program opened with a theatrical presentation inspired by Charlie and the Chocolate Factory, featuring Christian Madsen as Grandpa Joe, Mariah Claire Mothner as Charlie, and narration by William H. Macy.
Christian Madsen
Additional notable attendees included Luis Del Toro, Rachel Zoe, Emmanuelle Chriqui, Sam Trammell, Edgar Ramirez, Brooke Burke, Scott Rigby, Rain Burke, Ethan Curtis, Carolina Guerra, Nolan Funk, Nicky Whelan, Taylen Biggs, and Madalina Ghenea, among others, alongside Vice Chairs Scott and Carly Weber and COSF board member Dr. Lawrence Piro.
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ASPEN, COLORADO - MARCH 21: Luis del Toro attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
Thomas Pierce, Luis del Toro - 4th Annual Aspen Snow Ball
ASPEN, COLORADO - MARCH 21: Rachel Zoe attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Emmanuelle Chriqui attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Sam Trammell attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Brooke Burke attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: (L-R) Heaven Rain Charvet and Brooke Burke attend COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: (L-R) Brooke Burke Charvet and Ethan Curtis speak onstage during COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Carolina Guerra attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Nolan Gerard Funk attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Nicky Whelan attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Taylen Biggs attends COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: (L-R) Thomas Pierce and Mdlina Diana Ghenea attend COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: (L-R) Carly Weber and Scott Weber attend COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
ASPEN, COLORADO - MARCH 21: Lawrence Piro speaks onstage during COSF's 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children's Oncology Support Fund)
Additional COSF Gala Chairs and Co-Chairs in attendance included Julianne Keil, Shari Liu Fellows, Lacy Nicole, Landen Saks, Carla Maresca Eichler, Savanna Mothner, and Bryan Fogel. Additional attendees of note included Streeter McClure, Mahala Hubbell, Julie Gordon, Gretchen Florescue, Dean Sansovich, Max Kondziolha, Luca and Christine Boccia, Marie and Jay Friedsten, Courtney Ivey, H.H. Prince Mario-Max Schaumburg-Lippe, Laura Pietrzak, Bill Sun and Mengyuan Yan, Wendy and Helen Yu, Dr. Jonathan Gordon, Megan Townsend and Scott Perry, Gabriel Baldinucci and Matthew Locastro, Tony and Rachel Marks, Jessica and Lee Cohen, Anita and Raj Rathod, Jackie Cartwright and Maba Ba, Isaac Siegel, Mats Wahlström, Nich Söderblom and Diane Burnett, Shannon Asher and Bailey Everhart, Justin Raanan DDS, Dr. Kayte Susse and Sanjiv Lal, Allen Cheney, Diana Roque Ellis, Paul and Rachel Cathers, Irene Michaels, Nikita Kahn, Kyndra and Gus Dahleh, Laura Macdonald, Ann Desruisseaux, Priya Jain, Patrick Doherty, Mark and Spencer Genz, Chelli and Keith Webster, Lauren Alexandra and Nick Maddux, Aaron Cohen, Lina Hu, Rachael Brook and Shelly Bressler, Thomas Bekman, Kelley Binder, Joanie Bentzin, Margery Pierce, David Manley, Jennifer Star, Sandra Rubini, Rene Elizabeth Blythewood, Christin and Luca Boccin, Edgar Martin, Makala Hubbard, Kathy Towwinston, Leslie Curley, Hannah Gentry, Helena Abbott, Kate Neilson, Sylvia David, Kristin Bingham, Amanda Aviassi, and Spencer Arnold, among many more.
ASPEN, COLORADO – MARCH 21: Guests attend COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Savanna Mothner (C) and guests attend COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: (L-R) Scott Rigsby, Brooke Burke Charvet and guests attend COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: (L-R) Iraida Brown, Silvia Davidian, Kristin Kingham and Amanda Abiassi attend COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Brooke Burke speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Shari Liu Fellows speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Stella Roy speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Lawrence Piro speaks onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
From live and silent auctions to a spirited balloon pop experience, the evening delivered a dynamic and emotionally resonant program.
ASPEN, COLORADO – MARCH 21: View of atmosphere during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
A wide array of luxury brands supported the live auction, silent auction, guest gift bags, talent dressing, and activations, including Brunello Cucinelli, Janet Mandell Showroom, Keiki Co., SkinnyDipped, Alexis Bittar, Lotasi Jewelry, Hearts on Fire, Maison Merenor, Elyzian Fine Jewelry, Artha Wellness Sanctuary, Knesko Skin, Rifkin Raanan, Era’s Clinic, Basestate, Luke Rockhold MMA, Serena Loves, Stripes Beauty, Snowmass Mountain, Kian Aesthetic, TAO, Stubbs & Wooten, Cordova Ski, and many more.
ASPEN, COLORADO – MARCH 21: An auction item is seen during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: Guests attend COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Riccardo Savi/Getty Images for Children’s Oncology Support Fund)
Sponsors and partners for the 2026 Aspen Gala Week included Stella Roy Foundation, Weber Boxer Group, Campari Group, Kinga x Balmoral Defender, Caymus Vineyards, Aero, EarthRoamer, Maybach Ocean Club, Beverly Hills Rejuvenation Center, and Läderach, with additional support from Trunks Company Jaipur, Round Hill, Woody Creek Distillers, Entourage, ZigZag, Aspen Art Museum, Caribou Club, St. Regis Aspen, and Limelight Aspen. Beverage and lifestyle sponsors included Patrón El Alto, Aperol, Espolòn, Montelobos, Miraval, Gardenista, Owl’s Brew, Arne’s Reserve Caviar, Holy! Water, Death Before Decaf Nitro Cold Brew, and Saratoga Spring Water.
ASPEN, COLORADO – MARCH 21: A menu is seen during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: View of atmosphere during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
ASPEN, COLORADO – MARCH 21: View of atmosphere during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)
The star-studded charity gala presented by COSF benefits pediatric cancer programs across the United States through proceeds and year-round initiatives. Founded by Thomas Pierce after losing a close friend to cancer, COSF continues to expand its impact by funding critical care programs and advancing innovative treatment solutions for children in need.
ASPEN, COLORADO – MARCH 21: (L-R) Thomas Pierce, Shari Liu Fellows, Stella Roy, Lacy Nicole, Carly Weber and Scott Weber pose onstage during COSF’s 4th Annual Aspen Snow Ball Gala on March 21, 2026 in Aspen, Colorado. (Photo by Nick Tininenko/Getty Images for for Children’s Oncology Support Fund)