Maddie's Fight Foundation

Maddie's Fight Foundation Maddie's Fight Foundation is a non-profit organization dedicated to providing financial help to children battling cancer and funding Osteosarcoma research.

In May of 2016 Madison Lane Demers was diagnosed with an extremely rare bone cancer, Multi-centric Osteogenic Sarcoma. Maddie had tumors on every bone in her body. Maddie put up an incredible fight. We flew her from her home state of Florida to Cleveland Clinic in Ohio where her amazing doctor, Dr. Pete Anderson was. Maddie rallied and made history books with her new treatments. On January 5th 201

7 her body was tired and she passed away. When Maddie first was diagnosed we talked about spreading awareness and helping other children who are fighting this disease. We also talked about when she was better starting a foundation to help the families in need of financial support during these difficult times. Maddie would write to others battling cancer on social media and tell them to stay strong. She was always worried about others and I know this foundation is what she would want her name on. Treatments for osteosarcoma are over 30 years old. This needs to change. One dollar at a time Maddie's Fight Foundation would like to help in this crusade. As well as funding children and families fighting cancer, we would like to raise money for osteosarcoma research and get new treatments. MADDIE LANE IS OUR SUPERHERO AND THIS WAS HER FIGHT, WE INTEND TO HONOR HER WISHES AND BATTLE UNTIL THIS EVIL DISEASE IS DESTROYED!

04/11/2026

Come visit Maddie's Fight Foundation at Cajun Crawfish & Music Festival all weekend!

Come see us at Tradition Town Square for Burgers, Blues and Brews!  Terrific live music, craft beers, and the best burge...
03/28/2026

Come see us at Tradition Town Square for Burgers, Blues and Brews! Terrific live music, craft beers, and the best burgers in town! Proceeds go to Maddie’s Fight Foundation!
3-9 pm Saturday, March 28

Come out this weekend to The Taste of Little Italy and visit Maddie's Fight Foundation tent!
02/13/2026

Come out this weekend to The Taste of Little Italy and visit Maddie's Fight Foundation tent!

Last Day to go to Children’s Museum to put your raffle in for our tree!
11/22/2025

Last Day to go to Children’s Museum to put your raffle in for our tree!

https://givebutter.com/aJDJHzPurchase your tickets now to the Cocktail PJ Party. You can buy your raffle tickets to win ...
11/20/2025

https://givebutter.com/aJDJHz

Purchase your tickets now to the Cocktail PJ Party.
You can buy your raffle tickets to win our fun Sweet Treat tree and gifts.

By The Children's Museum of the Treasure Coast

Get your raffle tickets (only $5 a ticket) for a chance to win Maddie's Fight Foundation Christmas tree at The Festival ...
11/16/2025

Get your raffle tickets (only $5 a ticket) for a chance to win Maddie's Fight Foundation Christmas tree at The Festival of Giving at The Children’s Museum! 🎄

🎁 How it works:�Local businesses, organizations, and individuals donate beautifully decorated trees, wreaths, and centerpieces. Each piece benefits either the Museum or a mission-aligned nonprofit. The festive displays will be showcased **Nov. 12–22** in the Explorer’s Gallery, where you can purchase raffle tickets for a chance to take one home. **Every dollar raised goes directly to the designated organizations.**

⭐ Be sure to check out the Maddiesfight Foundation’s tree—valued at $650 and enter the raffle for your chance to take it home!

Super excited to represent MFF at tonight’s premiere of the KVJ horror movie, “Chat Room.”
10/11/2025

Super excited to represent MFF at tonight’s premiere of the KVJ horror movie, “Chat Room.”

We’re heartbroken to share that Maddie’s uncle and Board Member, Anthony, has passed away. He was such a bright light in...
10/02/2025

We’re heartbroken to share that Maddie’s uncle and Board Member, Anthony, has passed away. He was such a bright light in Maddie’s life and a huge part of the Maddie’s Fight Foundation family.

Through every challenge Maddie faced, he stood beside her, whether it was showing up with a smile, offering support during the toughest days, or just being there when it mattered most — he was always there for Maddie and this cause. His love for his family and the way he showed up for others will never be forgotten.

Please keep Maddie’s family in your thoughts during this incredibly difficult time. We’ll miss him more than words can say 💜

The 2025 Gala/Casino night pictures are up!!Enjoy!
09/27/2025

The 2025 Gala/Casino night pictures are up!!
Enjoy!

We want to thank everyone who came out and supported Maddie's Fight Foundation Casino Night!  The energy was AMAZING!Her...
09/15/2025

We want to thank everyone who came out and supported Maddie's Fight Foundation Casino Night! The energy was AMAZING!
Here are a few pictures of the night.

Address

Port Saint Lucie, FL

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