A mother sits beside an incubator watching her tiny baby sleep. Feeding was supposed to be the easy part. The books had made it seem natural. The classes made it sound straightforward. Yet here she sits, overwhelmed and exhausted, wondering how she will nourish the newborn that is depending on her. It’s a moment more families experience than most people realize.
During moments like these, every decision matters, particularly those involving nutrition. When a mother’s own breastmilk is limited or unavailable, donor breastmilk can become an important part of a baby’s care plan.
When carefully screened and processed in accordance with meticulous safety standards, it offers healthcare teams another nutritional option for medically fragile and premature newborns during critical stages of development.
Striving to make that possible is the University of California Health Milk Bank. A nonprofit organization dedicated to expanding access to donor breastmilk across California and the Southwest.
More than a donation bank, it is a community built on generosity, research, and compassionate care. It is bringing donors, healthcare professionals, and families together with one shared purpose: helping vulnerable infants receive the best possible start.

Why Donor Breastmilk Matters for Vulnerable Newborns
The early days of life are especially important for infants born prematurely or with complex medical needs. As their bodies are still developing, health care providers carefully consider all aspects of baby care, including nutrition.
Breastmilk is incredibly complex. Along with antibodies and enzymes, it contains nutrients that support normal growth and development. Infant formulas can provide important nourishment for many babies; however, breastmilk has a unique composition that cannot be fully replicated.
When a mother’s own breastmilk is insufficient or unavailable, screened donor milk is widely recognized as a preferred alternative for medically fragile infants by many neonatal healthcare professionals.
A Mission Built on Safety and Compassion
Established in 2020, the UC Health Milk Bank, a nonprofit organization, started with a clear mission: ensuring that medically fragile babies have access to high-quality, safe donor breastmilk.
They are a proud member of the Human Milk Bank Association of North America (HMBANA). The Milk Bank does comprehensive testing, screening, and pasteurization of donor milk to the highest quality assurance standards, created to protect both donors and recipients.
Its leadership brings decades of experience in newborn care. Medical Director, Dr. Lisa Stellwagen, brings extensive expertise in infant nutrition and neonatology. Alongside Executive Director Alison Wolf, a pediatric nurse practitioner, contributing more than 30 years of experience in caring for newborns and supporting parents.
Together, the dynamic duo leads an organization committed to providing not only donor breastmilk, but also to advancing research, education, and equitable access for communities throughout the region.

The Extraordinary Generosity Behind Every Donation
Every donation starts with a mother who chooses to share something deeply personal. Donors are typically healthy lactating mothers who have more breastmilk than their own baby requires. Many have experienced the NICU journey themselves, while others simply want to help another family facing challenges.
Each participant completes an extensive screening process before becoming approved donors. The process includes a health questionnaire, medical review, physician approval, and laboratory testing.
Collected donor breastmilk is carefully handled, pasteurized, tested, and stored according to nonprofit milk bank standards. It is then distributed to hospitals and eligible families.
Behind every donation is a remarkable act of generosity. Donors dedicate hours to expressing, labeling, freezing, and storing their excess milk while caring for their own babies. It is a commitment that reflects a powerful connection that can exist between families who may never meet but are united by compassion.
Here are some of their remarkable stories:
“Sebastian and I feel so incredibly grateful to be able to provide precious donor milk. There truly is love in every drop! This experience has made me feel like this is just my little part in being another mama’s “village.” I know that my contribution has the power to make a difference and that means so much to me.” Marissa, Donor.
“Being a donor has been such an honor! I couldn’t imagine doing anything else but supporting other mothers and babies in need. I feel so blessed to be able to do it and for as long as I am able to. Making enough to feed my daughter and donate. I am proud of the 930oz I was able to donate to the milk bank and can’t wait to share the importance of helping others with my daughter one day.” Donita, Donor
For recipient parents, the act of another mother who has chosen to share her surplus supply can provide comfort during an emotionally overwhelming time. It is a reminder that an entire community stands beside them.

Research Driving Better Newborn Nutrition
The University of California Human Milk Bank is in close partnership with one of the nation’s leading academic health systems. Working alongside The UC San Diego Human Milk Institute, neonatal specialists, and nutrition experts, the organization helps to translate scientific understanding of breastmilk’s naturally occurring components.
The collaboration supports the ongoing research on understanding breastmilk’s naturally occurring components and improving human milk bank practices.
Areas of continued study include improving donor milk safety, processing methods, and quality. And expanding knowledge about the many naturally occurring components in breastmilk.
Supporting Parents Beyond the NICU
The emotional journey of welcoming a baby, particularly one requiring specialized medical care, can be challenging. Care for vulnerable newborns extends beyond nutrition into support programs that reflect a broader commitment to the wellbeing of parents and caregivers.
The Cherry Blossom Program is one example of a program that provides lactation support for families who experience perinatal loss. The program is designed with compassion and dignity at the forefront and offers guidance and respect for each family’s unique needs and wishes. They acknowledge both the physical and emotional healing for these families.
In addition, postpartum support groups create welcoming spaces where new parents can connect with others navigating similar experiences. The groups encourage shared learning, conversation, and confidence building during a stage of life that often comes with both joy and uncertainty.
Initiatives like these demonstrate that caring for families involves more than providing nutritional resources. It also creates opportunities for understanding, connection, and ongoing support.
Every Donation Creates a Lasting Impact
Every bottle of donated breastmilk represents far more than nourishment. It reflects the generosity of a mother who chooses to help another family. The dedication of healthcare professionals committed to maintaining the highest standards and the ongoing work of researchers striving to broaden the understanding of infant nutrition.
Whether a mother is considering becoming a donor, wants to learn more about nonprofit breastmilk banking, or to understand how medically fragile infants are supported. Every action helps to strengthen this remarkable network of care.
Raising awareness, sharing information, or choosing to donate excess breastmilk can make a meaningful difference for families facing one of life’s most challenging beginnings.

