Article Under Review
This article is undergoing editorial and medical review. We regularly update content as part of our commitment to providing patient-centered, accurate, evidence-based information.
Overview
You do not have to do this alone. A network of organizations and peer groups is built around stem cell donors. Knowing what is out there helps you find the right support at the right moment.
The National Marrow Donor Program is your main coordinator. Your case manager handles the logistics and stays in touch through the whole process. Online groups connect you with other donors who have been through it. Local blood banks and your transplant center team are there for the medical and emotional side. You will not be left in the dark.
Donor support network
Stem cell donors don't navigate their donation journey alone. A network of organizations and communities exist specifically to assist donors before, during, and after donation. Understanding these resources helps you access the support most relevant to your situation.
Key support organizations include:
- NMDP/Be The Match. Primary donor coordination and support
- CIBMTR. Research outcomes tracking and donor registry
- Gift of Life Marrow Registry. Alternative registry and donor support
- Local blood banks and donation centers. Community-based resources
- Transplant center support teams. Medical and logistical assistance
- Online communities and forums. Peer connection and information sharing
NMDP and donor services
The NMDP/Be The Match is the primary organization coordinating unrelated stem cell donations in the United States. Their comprehensive donor support services address every aspect of the donation experience, from registration through long-term follow-up.
Donor Registry and Matching. The NMDP maintains the most extensive database of unrelated donors in the US, enabling rapid matching with patients needing transplants. When you register with Be The Match, you join approximately 30 million donors worldwide. The NMDP uses sophisticated matching algorithms and HLA testing.
Registration Process is simple and free:
- Complete a health questionnaire
- Provide a saliva or blood sample for HLA typing
- NMDP enters your information into the registry
- Matching begins with patients needing your genetic profile
Dedicated Case Managers. When matched, a NMDP case manager coordinates your entire donation journey. This professional manages your medical appointments, arranges logistics, coordinates travel and lodging, and serves as your primary contact throughout the process.
Educational Resources. Be The Match provides comprehensive information through their website, written materials, and conversations. You can access donor guides, FAQs, videos showing what to expect, and testimonials from donors who have completed the process.
Post-donation monitoring
Your relationship with the NMDP doesn't end after donation. The organization follows up with donors at regular intervals to monitor health and gather data on donor outcomes.
Medical evaluation support includes:
- Coordinates all medical evaluation through partner transplant centers
- Further testing includes physical exams, blood work, and medical history
- Ensures you understand any medical findings
- Addresses health concerns before proceeding
- Monitors long-term health outcomes through follow-ups
The NMDP also ensures complete financial coordination. Your case manager coordinates travel arrangements, lodging, meals, lost wages reimbursement, and childcare assistance throughout the entire donation process.
CIBMTR and research
The Center for International Blood and Marrow Transplant Research (CIBMTR) tracks transplant outcomes and conducts research using donor and patient data. CIBMTR advances the field of stem cell transplantation through rigorous scientific study.
CIBMTR performs several important functions:
- Outcomes Research. Maintains database of hundreds of thousands of transplants
- Donor Safety Studies. Conducts large-scale studies tracking donor health
- Registry Participation. Collects donor medical information to improve care
- Confidentiality. Maintains strict confidentiality with de-identified research
Gift of life registry
Gift of Life Marrow Registry provides an alternative registry option with both bone marrow and cord blood donation. The registry focuses on underrepresented ethnic backgrounds to improve donor diversity and increase matched donors for patients of color.
Registry services include:
- Registration and matching with transplant centers
- Case management for matched donors
- Cost coverage and logistical support
- Recruitment efforts from underrepresented communities
Local blood banks
Your local blood bank or donation center may offer stem cell donation programs. These organizations provide community-based entry points to donation. Most local blood banks partner with the NMDP or other major registries.
Local testing and registration options:
- HLA typing and registry registration available locally
- No need to travel for initial testing
- Especially helpful for rural donors
- Partnership with major registries like NMDP
Community outreach is another important function. Blood banks often host donor drives and education sessions about stem cell donation. These local events provide information and registration opportunities in your community.
Transplant center support
If matched with a patient, the transplant center has a support team dedicated to optimizing your experience. These professionals provide medical care and emotional support throughout your donation journey.
Support team services include:
- Transplant Coordinators. Manage medical evaluation and collection procedures
- Nursing Support. Provide direct care during appointments and collection
- Psychosocial Support. Offer counselors or social workers for emotional guidance
- Follow-Up Care. Coordinate post-donation medical follow-up
Online communities
Vibrant online communities connect stem cell donors with one another, providing peer support and practical information. These communities allow donors to share experiences and build meaningful connections with others.
Available online communities:
- Be The Match Community. Official forums at bethematch.org with moderated discussions and testimonials
- Facebook Groups. Donor groups organized by type and geographic region
- Reddit Communities. r/bonemarrow and r/stemcelltransplant discussions
- Moderated Safety. Most communities are moderated for accuracy and safety
Peer mentoring
Many donor organizations offer peer mentoring, connecting prospective donors with experienced donors who've completed donation. Mentoring provides valuable emotional support and practical guidance.
Mentoring benefits include:
- One-on-One Mentoring. Paired with donors who completed same collection method
- Buddy Programs. Experienced donors available during your donation timeline
- Finding a Mentor. Ask your NMDP case manager for availability and connections
Advocacy organizations
Beyond direct support services, nonprofit organizations advocate for donors and provide comprehensive education about donation. These groups help amplify donor voices in policy and medical discussions.
Key advocacy organizations:
- Donate Life America. Advocates for donor and transplant recipient interests
- The Leukemia & Lymphoma Society. Supports patients and funds transplant research
- Blood Cancer Groups. Provide resources about stem cell transplantation
Getting started with support
Finding the right support depends on your situation, preferences, and location. Starting with the NMDP/Be The Match provides comprehensive, coordinated support. Your case manager can help connect you with additional resources.
Stages of support include:
- If Not Yet Matched. Register as a donor; learn about community resources in your area
- If Matched. Your case manager becomes your primary support coordinator
- If Post-Donation. Connect with online communities and mentor others
The power of community
Stem cell donors form a unique community—ordinary people who've made an extraordinary choice to potentially save a life. This community provides practical support, emotional understanding, and the deep knowledge that comes from shared experience. Accessing available support strengthens your donation journey and connects you with others who understand.
Additional Detailed Information
Additional Information
To access donor support, ensure you:
- Register with the NMDP/Be The Match or alternative registry
- Explore Be The Match online community and forums
- Ask your case manager about peer mentoring opportunities
- Research local blood banks and donation center resources
- Connect with online donor communities aligned with your experience
- Stay engaged with follow-up appointments and health monitoring
Written By:
Transplants.org Staff
Last Reviewed: February 26, 2026
Informed By:
Transplants.org, with participation from 23 leading U.S. transplant centers, led the largest comparative analysis of patient educational materials in transplant history. We recognize the participating centers who helped inform and inspire our direction with initial patient-centered educational content:
- Mayo Clinic (Co-Author)
- Vanderbilt University Medical Center (Co-Author)
- Johns Hopkins Hospital (Co-Author)
- UCLA Medical Center (Co-Author)
- UCSF Medical Center (Co-Author)
Transplants.org is an independent nonprofit organization and participation is not an endorsement by these organizations.



