Reference

a viewer donated to the active charity campaign.

Donor & Campaign

• [[[event.user_name]]] :: Donor's display name
• [[[event.user_login]]] :: Donor's username
• [[[event.user_avatar]]] :: Donor's profile image URL
• [[[event.charity_name]]] :: Charity being donated to
• [[[event.charity_description]]] :: Charity description
• [[[event.charity_logo]]] :: Charity logo URL
• [[[event.charity_website]]] :: Charity website URL

Amount

• [[[event.amount.formatted]]] :: Ready-to-display string (e.g. "$15.23") :: USE THIS
• [[[event.amount.value]]] :: Raw minor units (1523 = $15.23)
• [[[event.amount.decimal_places]]] :: Decimal places (usually 2)
• [[[event.amount.currency]]] :: Currency code ("USD", "EUR", etc.)

example:

<div class="charity-donation">
  [[[event.user_name]]] donated [[[event.amount.formatted]]] to [[[event.charity_name]]]!
</div>

note: maps to the Twitch EventSub event channel.charity_campaign.donate.