Stamps supporting causes in public interest

Supporting causes in the public interest.

Semipostal stamps are First-Class Mail stamps sold at a price above the cost of a regular stamp to raise funds for designated causes. The dollar amounts below represent the funds the Postal Service has transferred to the causes listed.

• The Breast Cancer Research semipostal stamp
  has raised nearly $98 million since 1998. More than
  1.1 billion Breast Cancer Research stamps have
  been sold.
• The Save Vanishing Species semipostal stamp has
  raised more than $8.2 million since 2011. Nearly
  69 million Save Vanishing Species stamps have
  been sold.
• The Alzheimer’s semipostal stamp has raised
  nearly $1.6 million since 2017. More than 11 million
  Alzheimer’s stamps have been sold.
• The Healing PTSD semipostal stamp has raised
  more than $2.2 million since 2019. More than
  18 million Healing PTSD stamps have been sold.