diff --git a/seed_data/field-guides.json b/seed_data/field-guides.json
index d247a58e7b0..35a57501869 100644
--- a/seed_data/field-guides.json
+++ b/seed_data/field-guides.json
@@ -1055,6 +1055,7 @@
       "  <p class='large-p'><a href='https://wordpress.com/'>https://wordpress.com/</p>",
       "  <p class='large-p'><a href='http://www.freecodecamp.com/field-guide/how-can-i-deploy-a-website-without-writing-any-code-at-all'>Build it yourself for free with no code</a></p>",
       "  <h3>Donor and Volunteer Management Systems</h3>",
+      "  <p class='large-p'><a href='http://causesignal.com'>http://causesignal.com</a></p>",
       "  <p class='large-p'><a href='https://www.thedatabank.com/'>https://www.thedatabank.com/</a></p>",
       "  <p class='large-p'><a href='http://www.donorsnap.com/'>http://www.donorsnap.com/</a></p>",
       "  <p class='large-p'><a href='http://www.donorperfect.com/'>http://www.donorperfect.com/</a></p>",