Halloran-Fettig Family Fund for NF2 Research

$121,074.39

Raised

Donations

$200,000

Goal


The Halloran and Fettig families have joined forces around one goal: to raise urgently needed funds to accelerate research toward treatments and, ultimately, a cure for the rare genetic disorder Neurofibromatosis Type 2 (NF2), including for our beloved twin nieces, Lizzie and Alanna.


For eight years, since their diagnosis at age 12, Lizzie and Alanna have met with grace and courage the harsh realities of NF2. The disease causes dangerous tumors to multiply, typically along the cranial nerves and spinal cord, often leading to hearing and vision loss and compromised mobility.


Lizzie and Alanna, now Juniors at the University of Minnesota, have undergone complex, high-risk surgeries to remove tumors threatening their well-being. These procedures are only stopgaps, not solutions, and come with significant risks. NF2 symptoms bring daily challenges, and we live with the knowledge that the next scan can change everything.


Yet hope is on the horizon. Recent advances in NF2 gene therapy and immunotherapy research are getting us close to human trials for a treatment we believe will be the answer to our prayers. 


We need your help to get us there. 


That’s why we are asking you to partner with us by donating to the Halloran-Fettig Family Fund for NF2 Research through NF2 BioSolutions, a registered 501(c)(3) nonprofit committed to supporting efforts to accelerate a cure. Your generous tax-deductible donations will go directly to the labs and scientists whose work is opening doors to effective therapies and human trials. We are so close!


We invite you to join us in turning hope into action, fueling effective treatments and, ultimately, a cure for NF2 that will allow Lizzie and Alanna and so many others the opportunity to live full, healthy lives. 


Thank you from the bottom of our hearts.


Mike and Danette Fettig Halloran, parents of Lizzie and Alanna. Mike is chair of NF2 Biosolutions’ development committee, and the family serves as Minnesota ambassadors.


The Halloran siblings: Walt, Liz, Teresa, Mary, John, Mike, and Joe


The Fettig siblings: Darrel, David, Doug, Diane, Denise, Danette, Dwight, Debra, and Derik


P.S.  Listen here to what Dr. Gary Brenner has to say about the promise his groundbreaking NF2 bacteriotherapy research is showing, and read more here about how his lab at Massachusetts General Brigham is using bacteria to attack NF2-associated tumors.





We are a 501(c)(3) charitable organization. All donations are tax-deductible. Our tax ID # is 83-0940046

Our donors

DO

Daniel O’Keefe

N

Naomi

donated

$20

❤️

LE

Leann Enneking

donated

$208.28

BD

Brendan Daly

donated

$100

DH

Danette and Mike Halloran

donated

$6,500

We love you so much Lizzie and Lonnie. We’re going to get to human trials! God bless you both!

RF

Running For a Cure

donated

$11,129

Donations raised for Alanna Halloran's Twin Cities Marathon on October 5th 2025

E

Anonymous

donated

$3,500

Congratulations, Alanna, on finishing the Twin Cities Marathon! This is a portion of the GoFundMe match for your great effort.

BR

Brian Resch

donated

$200

EB

Elizabeth Bartek

donated

$50

Donating as a gift for Lauren's wedding! Love you, Lizzie & Lonnie! See you at the shower!

LH

Liz Halloran

donated

$100

MB

Mary Bartek

donated

$100

Love you two so much❤️❤️

MB

Madeline Bartek

donated

$50

PF

Pierce Fettig

donated

$522.23

Sending all our love to the twins! Pierce, Nicole, Remi, Josie

TM

Anonymous

DF

Darrel Fettig

We love you Elizabeth and Alanna and are praying daily for a cure! Uncle Darrel and Uncle Joe.

DF

Denise Fettig-Loftesnes

donated

$100

KS

Karen Scofield

donated

$1,044.15

Lizzie and Alanna, hoping and praying for a cure for NF2!

OS

Oscar Schuyler

From Oscar Schuyler and family, to our Halloran family. Continued prayers, stay blessed

JR

Joy and Brian Resch

donated

$100

WW

Wayne Waters

donated

$100

SW

Scott Wooddell

donated

$50

EH

Elizabeth Halloran

donated

$2,000

Happy, happy birthday to our delightful, brilliant and tenacious nieces! Couldn't love you more. Aunt Liz & Uncle Alan

AD

Alison Dudek

GL

Grandpa Leo

donated

$1,044.15

Happy Birthday Lizzy and Lonnie 🎂. I Love you both.

MW

Mark and Laurie Wolf

donated

$522.23

Lizzie and Linnie, your strength and grace is amazing and we have no doubt the inspiration you are to many. Keep up the good fight and spirit and we will be praying for God's guidance and wisdom.

MS

Marty Schmitt

Happy Birthday. Stay strong and keep up the fight!

MB

Mary Bartek

donated

$1,000

Happy Birthday Lizzie and Lonnie! We love you so much and will continue fighting every day to help find a cure for NF2!

LR

Anonymous

donated

$200

As the parent of a child with a chronic disease, I join your fight

JB

Josh and Dana Bartee

JH

John and Carol Halloran

donated

$10,000