Donate Blood. Earn Exclusive Rewards. Save Lives.
Be Part of Something Bigger — 75 Years of Life-Saving Impact
For 75 years, San Diego Blood Bank has relied on the generosity and dedication of donors like you to keep our community strong and healthy. Now, as we celebrate this milestone anniversary, we’re honoring our most loyal donors—Guardians Circle members—with exclusive rewards and recognition throughout 2025.
How It Works
Guardians Circle members are the foundation of our life-saving mission. By donating regularly, you help maintain a reliable blood supply for local patients year-round.
Donate at least once per quarter in 2025 to qualify for a limited-edition 75th Anniversary Guardians Circle Pin — awarded during National Blood Donor Month in January 2026.
Already donated once last quarter? You’re on track! Now when you donate at least once in Q2 (April 1 – June 30) you’ll qualify. Just continue to donate each quarter* to earn your pin.
Not a Guardians Circle member yet? Click Here to Join Guardians Circle and keep donating to earn exclusive rewards!
75th Anniversary Pin — A Badge of Honor and Life-Saving Impact
🩸 More than just a pin — it’s a symbol of the difference you’ve made.
When you donate at least once each quarter in 2025, you’ll earn a limited-edition 75th Anniversary pin — a high-quality enamel keepsake that reflects the heart of our mission and your incredible commitment to saving lives.
This exclusive pin features our 75th anniversary logo surrounded by the four pillars that define who we are and why your donations matter:
✨ Community — Giving blood means giving back to your neighbors and protecting the health of our local community.
✨ Innovation — Every donation helps us advance care, improving how blood is matched and transfused to save lives.
✨ Service — Your act of giving is selfless and powerful — even though you may never meet the person you’re helping, your gift matters.
✨ Hope — Every drop of blood you give creates hope for someone’s future — hope for healing, recovery, and more time with their loved ones.
* Example only; actual pin design may differ.
✅ Earn your pin by donating once each quarter* in 2025
✅ Pins will be distributed during National Blood Donor Month (January 2026)
✅ A lasting reminder of the lives you’ve touched and the hope you’ve created
- *2025 QUARTERS*
- Q1 (January - March)
- Q2 (April - June)
- Q3 (July - September)
- Q4 (October - December)
Exclusive Donation Milestone Appreciation Gifts
Your commitment deserves to be celebrated. That’s why Guardians Circle members will receive exclusive rewards throughout 2025 for reaching key donation milestones.
Earn limited-edition 75th Anniversary Guardians Circle gear with each donation milestone in 2025!
You’ll unlock these special appreciation gifts at your 3rd, 5th, 10th, and 16th donations — each one designed to reflect your incredible dedication to saving lives.
And during National Blood Donor Month in January 2026, any Guardians Circle member who donated platelets 20 or more times in 2025 will receive an exclusive invitation to a special celebration event — a once-in-a-lifetime opportunity to connect with fellow lifesavers and celebrate the difference you’ve made together.
Get Started Today
💪 The first step toward earning your exclusive 75th Anniversary pin and milestone gifts starts now. Don’t miss your chance to make an impact and be part of this historic celebration!
👀 Stay tuned for more details! Check out the exclusive gifts below and stay tuned for more program updates right here and through our newsletter!
This year, your commitment matters more than ever. By donating regularly, you’ll help save lives and receive these exclusive, limited-edition appreciation gifts as our way of saying thank you.
👀 Stay tuned for more details! We’ll reveal these exclusive gifts and share program updates right here and through our newsletter — keep an eye out so you don’t miss your chance to unlock them.
This year, your commitment matters more than ever. By donating regularly, you’ll help save lives and receive these exclusive, limited-edition appreciation gifts as our way of saying thank you.
⭐3rd Donation: 75th Anniversary Guardians Circle Trucker Cap
Celebrate your third donation milestone in style with this lightweight, eco-conscious trucker cap. Designed for everyday wear and proudly branded for our 75th Anniversary, it’s a breathable, adjustable reminder of the impact you make with every donation.
- 100% recycled polyester twill front panels and bill
- 100% recycled polyester mid and back mesh panels
- Structured
- Mid-profile
- 7-position adjustable snapback closure
5th Donation: 75th Anniversary Guardians Circle Microfleece Jacket
Lightweight, soft, and built for layering—this microfleece jacket is perfect for staying warm between life-saving donations. Featuring a sleek 75th Anniversary design, it’s a cozy way to show your commitment all year long.
- 4.6-ounce, 100% polyester microfleece
- Anti-pill finish
- Reverse coil zippers
- Locking zipper pulls
- Zippered hand pockets
⭐10th Donation: 75th Anniversary Guardians Circle Cooler Tote Bag
This versatile, eco-friendly cooler tote is ideal for everything from park picnics to family outings. Made with recycled materials and thoughtfully designed compartments, it’s a functional gift that reflects your generosity and community impact.
- 24-Can Capacity Cooler Tote
- Recycled Material (RPET) Exterior
- Heat Sealed PEVA Padded Lining
- Interior Zippered Mesh Pocket
- Hidden Front Zippered Pocket
- Reinforced Carry Handles
⭐16th Donation: 75th Anniversary Guardians Circle Performance Pullover
Designed for active comfort and long-lasting durability, this moisture-wicking pullover is your go-to for layering, movement, and recognition. Whether you’re on the go or relaxing post-donation, it’s a breathable badge of honor. It even has “platelet donor” down the arm.
- 100% polyester interlock jersey
- Standard fit
- Moisture-management
- Snag resistant
- 3″ self-fabric cadet collar
- Dyed-to-match zipper with top and bottom self-fabric covering and locking YKK pull in Black
- Hemmed long sleeves
- UPF rating of 50
- Tear away label
⭐20th Donation: 75th Anniversary Guardians Circle Celebration Event + 22 oz. Tumbler
Join us in January 2026 for an exclusive donor celebration honoring your extraordinary dedication. You’ll also receive a custom 75th Anniversary tumbler—designed for maximum temperature control, leak resistance, and long-lasting impact.
- Double Wall Stainless Steel Vacuum Sealed Tumbler
- 22 oz. Capacity, Copper Lining
- Powder Coat Finish Prevents Sweating
- Acrylic Lid w/ Slide Closure and 10 1/2″ Tritan™ Straw
- Silicone Ring on Lid for Leak-Resistant Design
- Fits Most Car Cup Holders
- Keeps Drinks Hot for 12 Hours and Cold for 24 Hours
- FDA Compliant & BPA Free
— All donation types count toward these milestones. Double RBC donations count as two donations.
— Donors will receive appreciation gifts as they meet each qualifying milestone for donations between January 1, 2025 – December 31, 2025.
— Due to eligibility timing (a) Only plasma and platelet donors can donate 10 or more times in one year; (b) Only platelet donors can donate 16 or more times in a single year.
— When you join Guardians Circle, all of your 2025 donations will be retroactively included in your GC75 donation count.
All donation types count toward these milestones. Double RBC donations count as two donations. Due to eligibility timing, only plasma and platelet donors can donate 10 or more times in one year, and only platelet donors can donate 16 or more times in a single year.
Donate
Jan – Mar 2025
Woohoo! You did it! Only 3 more donations to go.
Donate
Apr – Jun 2025
You are halfway there to earning exclusive rewards
Donate
Jul – Sep 2025
3 down, 1 to go!
Donate
Oct – Dec 2025
You did it! Lock in your rewards by staying a Guardians through Jan 2026!
Not a Member? Join the Guardians Circle Today!
Becoming a Guardians Circle member is easy:
✅ Make the pledge to donate blood, platelets, or plasma today
✅ Continue donating regularly to unlock gifts and rewards
✅ Be part of a community of life-saving heroes
About the Guardians Circle Program
The Guardians Circle is a blood donor rewards and membership-based appreciation program. All blood donors are invited to join by pledging to donate blood within 8 weeks of becoming eligible. Members commit to maintaining a regular donation schedule to support San Diego Blood Bank’s life-saving mission.
Membership Benefits & Rewards
Guardians Circle members receive exclusive benefits, including:
- 75th Anniversary Celebration Rewards — 2025 Donation Milestone Rewards & Exclusive Pin
- Choice Rewards — E-gift codes and branded items for donating regularly
- Monthly Chance Raffle — Prizes such as airline, restaurant, and retail e-gift codes
- Special Opportunities — Exclusive promotions tied to holidays and special events (e.g., Día de Los Muertos and St. Patrick’s Day)
- Surprise Rewards — Special gifts and recognition just for being a member
How to Join Guardians Circle
Joining is easy:
- Click this invite link to log in and access the Guardians Circle pledge form
- Make your next donation within 8 weeks of signing up or becoming eligible
- Stay in member status by donating within 8 weeks of your next eligibility date
Maintaining Guardians Circle Membership
- Donors have an 8-week window from their eligibility date to maintain member status
- Guardians Circle members who donate at least 4 times in a rolling 12-month period will maintain their membership even if they miss the 8-week window
- If membership expires, simply donate again to reinstate it — no need to re-enroll
- You can view your member status when logged in to the donor portal donor from a desktop computer in the Donor Snapshot section on the blue left-side panel.
Stay Connected
Members are notified of rewards and opportunities through email.
To ensure you don’t miss any GC75 updates:
- Keep your email address up to date in your Donor Portal and marked “Primary.”
- Ensure you have opted-in to receive email communications.
- Updates to your communication preferences can be easily made inside your donor portal.
- If you have not been receiving emails or need help with opt-ins or updating your donor account information, please contact Rewards@sdbb.org or call (619) 400-8251
Eligibility & Donation Types
- Whole blood — Eligible to donate every 8 weeks
- Double red cells — Eligible every 16 weeks
- Platelets — Eligible every 7 days
- Plasma — Eligible every 30 days
- Mixed donations — Eligibility will vary based on the products donated
Deferred Donors
We appreciate all attempts to donate — even if you are deferred. Deferred donors will maintain their Guardians Circle membership as long as they attempt to donate again within 8 weeks of their next eligibility date.
Questions?
For more information about the Guardians Circle program, visit our Donor Appreciation Page or contact rewards@sdbb.org or (619) 400-8251.

Guardians Circle Donor Pledge Program
🩸Donate Blood. ✨Earn Exclusive Rewards.💖 Save Lives.
🛡CLICK HERE TO JOIN GUARDIANS CIRCLE →