diff --git a/_config.yml b/_config.yml
index a97b274..4dd2669 100644
--- a/_config.yml
+++ b/_config.yml
@@ -74,3 +74,7 @@ sphinx:
         NCAR: notebooks/images/logos/NSF-NCAR_Lockup-UCAR-Dark_102523.svg
         Unidata: notebooks/images/logos/Unidata_logo_horizontal_1200x300.svg
         UAlbany: notebooks/images/logos/UAlbany-A2-logo-purple-gold.svg
+      footer_start:
+        - footer-logos
+        - footer-info
+        - footer-extra
diff --git a/_static/footer-logo-nsf.png b/_static/footer-logo-nsf.png
new file mode 100644
index 0000000..11c788f
Binary files /dev/null and b/_static/footer-logo-nsf.png differ
diff --git a/_templates/footer-extra.html b/_templates/footer-extra.html
new file mode 100644
index 0000000..27cb915
--- /dev/null
+++ b/_templates/footer-extra.html
@@ -0,0 +1,27 @@
+<div class="container-fluid footer-extra">
+    <div class="container">
+      <center>
+        Theme by <a href="https://projectpythia.org">Project Pythia</a>. All code
+        in Pythia Cookbooks is licensed under
+        <a href="https://opensource.org/license/apache-2-0">Apache 2.0</a>. All
+        other non-code content is licensed under
+        <a href="https://creativecommons.org/licenses/by/4.0/">
+          Creative Commons BY 4.0 (CC BY 4.0)</a
+        >.
+      </center>
+      <br /><br />
+      <div class="row">
+        <p class="m-0">
+          <img
+            src="{{ pathto('_static/footer-logo-nsf.png', 1) }}"
+            style="float: left; width: 60px; height: 60px; margin-right: 1rem"
+          />
+          This material is based upon work supported by the National Science
+          Foundation under Grant Nos. 2026863 and 2026899. Any opinions, findings,
+          and conclusions or recommendations expressed in this material are those
+          of the author(s) and do not necessarily reflect the views of the
+          National Science Foundation.
+        </p>
+      </div>
+    </div>
+  </div>
\ No newline at end of file