Halloran-Fettig Family Fund for NF2 Research
$121,074.39
Raised
197
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.
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