National Siblings Day
Friday, April 10, 2026
A Personal Loss Becomes a Public Cause. Claudia Evart grew up in New York City with her brother Alan and sister Lisette. Both died young in separate accidents: Alan at 36 and Lisette at 19. The losses left Evart as the sole surviving sibling in her family.In 1995, Evart channeled that grief into the. Siblings Day Foundation. She chose April 10, Lisette's birthday, as the date for the new observance. Three years later, the foundation obtained 501(c)(3) nonprofit status, giving it a formal structure to lobby for recognition
History
A Personal Loss Becomes a Public Cause. Claudia Evart grew up in New York City with her brother Alan and sister Lisette. Both died young in separate accidents: Alan at 36 and Lisette at 19. The losses left Evart as the sole surviving sibling in her family.In 1995, Evart channeled that grief into the. Siblings Day Foundation. She chose April 10, Lisette's birthday, as the date for the new observance. Three years later, the foundation obtained 501(c)(3) nonprofit status, giving it a formal structure to lobby for recognition
How It's Celebrated
National Siblings Day is observed by recognizing the importance of the day, learning about its background and significance, and sharing awareness with others through conversation and social media. Many people take time to reflect on the meaning of the observance and participate in relevant activities or community events.