Add Square donation link

index.html

@@ -34,7 +34,15 @@ <h3>Funding</h3>
 			IRS has determined</a> that they'll treat us as a Public Charity, and donors can rely  
 			our Public Charity status during IRS's 60 month advance ruling period. Please read the linked
 			determination letter for more information.</p>
-		<p>If you would like to make a financial or in-kind contribution, please contact us. Our federal EIN is 82-2441609.
+		<p>If you would like to make a financial contribution, you can do so <a href="https://square.link/u/QaRJqDUH">
+			here</a>. You may also send a check to:
+
+			<blockquote>85 S Atlantic St, STE 101
+			Seattle, WA 98134</blockquote>
+
+			For other types of financial or in-kind contributions, please contact us.
+
+			Our federal EIN is 82-2441609.
 		</p>
 </body>