RAISING AWARENESS 4 SJIA

GP 4 Foundation

OUR MISSION

The mission of the GP BOSSE 4 FOUNDATION is to bring awareness, hope and healing to children affected by Systemic Juvenile Idiopathic Arthritis (SJIA) and Macrophage Activation Syndrome (MAS).

We are dedicated to advancing research initiatives aimed at finding a cure for these complex conditions by fostering collaboration among researchers, healthcare professionals, and Advocates.  (Learn More)

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Support the Cause
➔ A Cup of Kindness Project

Click here to support the GP BOSSE 4 FOUNDATION by Purchasing a Bag of our Special Blend Coffee
Upcoming Events

OUR MISSION

The mission of the GP BOSSE 4 FOUNDATION is to bring awareness, hope and healing to children affected by Systemic Juvenile Idiopathic Arthritis (SJIA) and Macrophage Activation Syndrome (MAS).

We are dedicated to advancing research initiatives aimed at finding a cure for these complex conditions by fostering collaboration among researchers, healthcare professionals, and Advocates.  (Learn More)

Read More

Leave GP a Message

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Lenny

You’re the best GP!!

The Kessinger’s

GP,
It is an absolute honor and privilege to have followed your journey from the beginning. We have watched you fight battles that nobody should ever have to but have managed to turn that into strength and inspiration!! We can’t wait to see what is next for you!! Continue to shine bright for all to see!!! ⭐❤

SC girls

You are supporting and showcasing a VERY important cause..So many have never heard of SJIA.. KEEP YOUR MOTIVATION REAL and your message will be heard !

Mom

GP,
You inspire everyone around you just by being yourself. The way you shine your light, even through challenges, shows so much strength and heart. You’re already making such a difference in this world for others living with SJIA with your foundation! The world is brighter because of you ❤️

Anonymous

GP,

Your story and courage are a true inspiration! Thank you for sharing and having such an impact on awareness for SJIA and MAS!

It will be exciting to see all the positive impacts your foundation makes over the coming years!

Go Clemson and Go Phillies!

>
Recent Press
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 #CANITAILUSOMETHIN

OUR MISSION

The mission of the GP BOSSE 4 FOUNDATION is to bring awareness, hope and healing to children affected by Systemic Juvenile Idiopathic Arthritis (SJIA) and Macrophage Activation Syndrome (MAS).

We are dedicated to advancing research initiatives aimed at finding a cure for these complex conditions by fostering collaboration among researchers, healthcare professionals, and Advocates.  (Learn More)

Read More
Support the Cause
Pinball Tournament


Register Here
December 13 – 14, 2025
Hosted at


➔
A Cup of Kindness Project



Click here to support the GP BOSSE 4 FOUNDATION by Purchasing a Bag of our Special Blend Coffee

OUR MISSION

The mission of the GP BOSSE 4 FOUNDATION is to bring awareness, hope and healing to children affected by Systemic Juvenile Idiopathic Arthritis (SJIA) and Macrophage Activation Syndrome (MAS).

We are dedicated to advancing research initiatives aimed at finding a cure for these complex conditions by fostering collaboration among researchers, healthcare professionals, and Advocates.  (Learn More)

Read More
Recent Press
Upcoming Events
Dec 13
December 13 - December 14
1st Pinball Tournament 2025
Find out more
Apr 25
April 25, 2026 - April 26, 2026
2nd Annual Golf Tournament
Find out more
Follow the Foundation


Instagram Facebook
#CANITAILUSOMETHIN

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Over $100k Raised 4 SJIA Awareness

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Events 4 SJIA Awareness

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Number of Years the GP BOSSE 4 FOUNDATION has been raising awareness 4 SJIA

General Donations

Your generous donation to the GP BOSSE 4 FOUNDATION will propel awareness, hope, and healing into action by expressly funding Pediatric Rheumatology Fellowships at the Children’s Hospital of Philadelphia (CHOP). This innovative funding approach will help develop research skills and specialized expertise for the next generation of leaders in Pediatric Rheumatology. 

Donate Now

The GP BOSSE 4 FOUNDATION is a not-for-profit 501(c)(3) tax-exempt charitable organization registered under Tax ID # 92-1246253

Sponsorship Opportunities

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