- DONOR
- Charitable person
- Indiegogo contributor, say
- Organ ___
- Organ-transplant need
- Kickstarter backer
- Liver giver
- Money man
- Generous sort
- Transplant VIP
- Philanthropist
- Blood or money giver
- One who gives his heart?
- Generous college alum
- Scholarship source
- One who may be just your type?
- Contribution maker
- One who gives blood
- Blood giver
- Beneficent one
- Universal ___
- Blood bank visitor
- Blood bank patron
- Blood drive participant
- Drive participant
- Financial supporter
- Person on a contributors' list
- One with Type O blood, often
- Blood bank participant
- Charitable sort
- Benefit attendee
- Generous one
- Generous
- Giver
- Contributor
- Universal __
- Church supporter
- Charity supporter
- Cross-matching subject
- Giving sort
- Arts supporter
- Plaque honoree
- Drive respondent
- Organ __
- Name on a museum wall
- Namesake of a new wing, often
- Bank visitor
- One who gives
- Blood-drive volunteer
- Supporter of the arts
- Dorm eponym, quite possibly
- Source of blood
- Bloodmobile visitor
- Gift giver
- One endowing
- Patron of the arts
- Patron
- Foundation, frequently
- PBS acknowledgment
- Charitable one
- Benefactor
- Charity contributor
- Proton __ (any acid)
- Endowment source
- Contributor to a charity
- Contributor to charity
- Charitable benefactor
- One thanked on PBS
- Philanthropist, at times
- Person who gives an organ for a transplant
- Participant in a blood drive
- Blood bank VIP
- Contributor to the blood bank.
- Depositor in a blood bank.
- Liberal one.
- Depositor in a certain bank.
- Subscriber.
- Conferrer.
- Cheerful giver.
- Buyer of Christmas seals, for example.
- Grantor.
- VIP of bloodbank.
- Blood ___
- Blood-bank supporter
- Friend of the cause
- Carnegie was one
- Organ supplier
- Patron of a sort
- Blood bank's friend in need
- One who gives to funds
- Contributing member
- Carnegie, often
- Philanthropic person
- Name on a building wing, perhaps
- Red Cross hero
- Friend of the Red Cross
- Transplant need
- Necessity for an organ transplant
- Grant provider
- Name on a hospital wing, perhaps
- Fund contributor
- Rich alumnus, perhaps
- Grant maker
- Person whose name appears on a museum plaque, e.g.
- Blood drive attendee
- O, often
- Name on a college dorm, perhaps
- Name on a museum plaque
- Name on a plaque, maybe
- One with a name on a plaque, maybe
- One getting a tax write-off, maybe
- One who may give you his heart?
- One listed in a fund-raising report
- Campaign supporter
- ___ card (wallet item)
- GoFundMe contributor
- One helping to build an endowment fund
- See 81-Across
- Listing near a museum door, perhaps
- Grant giver
- Giver of instruments to charity
- One who contributes memorabilia to the Rock and Roll Hall of Fame
- Giver of instrument to charity
- The Bad Art Friend, e.g. (lest we forget!)
- Charity ball VIP
- Wealthy alumnus, perhaps
- Contributor to a fund-raiser
- Blood-drive contributor
- Word with blood or organ
- Name on a campus building, often
- Bequeather
- Red Cross volunteer
- Bloodmobile volunteer
- Big-time giver, say
- Generous contributor
- Contribution provider
- Giving one?
- One may fund a scholarship
- One may give blood
- Philanthropic one
- Fund raiser s target
- Contributing party
- Supporter of the arts, perhaps
- Certain Red Cross volunteer
- Name on a building, sometimes
- Philanthropic sort
- Kickstarter contributor
- College building namesake, often
- Organ offerer
- One giving platelets or plasma, say
- Bone marrow offerer
- Charitable contributor
- Universal ___ (person with O negative blood)
- Heart source
- Name on a wing, often
- Crowdfunding contributor
- Cause backer
- Name on a building, perhaps
- Munificent sort
- Drive supporter
