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Compassion in action for pediatric oncology families across California. Support a family
Supporting pediatric oncology families

Bringing hope and joy to children with cancer.

Together, we bring comfort, compassion, and moments of joy to families when they need it most.

Foundation supporters gathered at a community fundraiserBuilt with purpose
Calvin smiling in orange sunglasses

Calvin's idea“I want to give toys to kids at the hospital like me, I know it will make them happy”

Our purpose

Small acts of kindness can make a world of difference

The Calvin Preston Foundation brings comfort, kindness, and moments of joy to children and families facing childhood cancer.

Our story
Mary beside a portrait of Calvin at a foundation event
Founded from love

A seven-year-old's wish became a movement.

Meet Calvin
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We support families facing childhood cancer and the challenges that come with it. Together with our community, we provide practical support, comfort, and hope when it matters most.

Our mission

How we help

Support for families when they need it most

Practical support, delivered with warmth and without unnecessary complexity.

Everyday necessities

Essential household and personal care items that help families manage everyday needs.

Groceries

Fresh groceries to help families feel cared for during treatment.

Patient Support

Creating moments of joy for children and families throughout treatment.

Give comfort

Your generosity provides essentials, care, and moments of joy

Make a donation
Community in action

Where community creates change.

View all events
Foundation supporters at a fundraiserFundraiser

Dates to be announced

Community Fundraiser

Gather, give, and help fund direct support for oncology families.

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Volunteers packing boxes of groceriesVolunteer

Seasonal programme

Family Care Package Day

Help assemble essentials and encouragement for referred families.

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Community members supporting the foundationHoliday

Annual programme

Holiday Toy Drive

Bring joy to children in treatment through gifts selected with care.

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