diff --git a/_data/publications/2598292.yml b/_data/publications/2598292.yml
index f362d03b8..a00b648c1 100644
--- a/_data/publications/2598292.yml
+++ b/_data/publications/2598292.yml
@@ -1,3 +1,5 @@
 inspire-id: 2598292
 project:
   - agc
+challenge-area:
+  - agc
diff --git a/_data/publications/2738557.yml b/_data/publications/2738557.yml
index 2c1818d25..8fb43189f 100644
--- a/_data/publications/2738557.yml
+++ b/_data/publications/2738557.yml
@@ -1,3 +1,5 @@
 inspire-id: 2738557
 project:
   - agc
+challenge-area:
+  - agc
diff --git a/_data/publications/2743013.yml b/_data/publications/2743013.yml
index b776be72b..1d0b6d5ea 100644
--- a/_data/publications/2743013.yml
+++ b/_data/publications/2743013.yml
@@ -1,3 +1,5 @@
 inspire-id: 2743013
 project:
   - agc
+challenge-area:
+  - agc
diff --git a/_data/publications/2743608.yml b/_data/publications/2743608.yml
index faff8a8a6..4713f0e0b 100644
--- a/_data/publications/2743608.yml
+++ b/_data/publications/2743608.yml
@@ -1,3 +1,5 @@
 inspire-id: 2743608
 project:
   - agc
+challenge-area:
+  - agc
diff --git a/_data/publications/oshadura-alheld-agc-acat2022.yml b/_data/publications/oshadura-alheld-agc-acat2022.yml
index 11bc707c6..4493a892e 100644
--- a/_data/publications/oshadura-alheld-agc-acat2022.yml
+++ b/_data/publications/oshadura-alheld-agc-acat2022.yml
@@ -7,3 +7,5 @@ focus-area:
   - doma
   - as
 project: agc
+challenge-area:
+  - agc
diff --git a/_layouts/challenge-area.html b/_layouts/challenge-area.html
index e33262e3e..f13fbffec 100644
--- a/_layouts/challenge-area.html
+++ b/_layouts/challenge-area.html
@@ -145,7 +145,6 @@ <h2 class="alt-h2 text-center mb-3 mt-lg-6" id="join-us">Join us</h2>
     </div>
   </div>
 </section>
-
         </main>
       </div>
       {% include_cached footer.html %}
diff --git a/_layouts/presentations.html b/_layouts/presentations.html
index 6c01c0528..35d1dfd33 100644
--- a/_layouts/presentations.html
+++ b/_layouts/presentations.html
@@ -10,6 +10,8 @@
               Presentations:
               <a href="/presentations/byarea.html">by area</a>
               &#8226;
+              <a href="/presentations/bychallenge.html">by area</a>
+              &#8226;
               <a href="/presentations/byinstitution.html">by institution</a>
               &#8226;
               <a href="/presentations/bymonth.html">by date</a>
diff --git a/_scripts/get_pub.py b/_scripts/get_pub.py
index c9f4fa832..1c7e882a3 100755
--- a/_scripts/get_pub.py
+++ b/_scripts/get_pub.py
@@ -71,6 +71,7 @@ def summarize_record(recid : int, *, max_authors : int = 5):
 
     mini_dict.update({
         'focus-area': '<FILL IN>',
+        'challenge-area': '<FILL IN>',
         'project': '<FILL IN>',
         })
 
diff --git a/_scripts/publication.schema.json b/_scripts/publication.schema.json
index 795da430a..dfbd24c2e 100644
--- a/_scripts/publication.schema.json
+++ b/_scripts/publication.schema.json
@@ -19,6 +19,9 @@
     "focus-area": {
       "$ref": "#/definitions/focus_areas"
     },
+    "challenge-area": {
+      "$ref": "#/definitions/challenge_areas"
+    },
     "title": { "type": "string" },
     "date": { "type": "string", "format": "date" },
     "citation": { "type": "string" },
@@ -50,6 +53,18 @@
         { "type": "array", "items": { "$ref": "#/definitions/focus_area" } }
       ]
     },
+    "challenge_area": {
+      "enum": [
+        "agc"
+      ]
+    },
+    "challenge_areas": {
+      "oneOf": [
+        { "type": "null" },
+        { "$ref": "#/definitions/challenge_area" },
+        { "type": "array", "items": { "$ref": "#/definitions/challenge_area" } }
+      ]
+    },
     "string_or_array": {
       "oneOf": [
         { "type": "null" },
diff --git a/pages/presentations/bychallenge.md b/pages/presentations/bychallenge.md
new file mode 100644
index 000000000..05809cc01
--- /dev/null
+++ b/pages/presentations/bychallenge.md
@@ -0,0 +1,48 @@
+---
+permalink: /presentations/bychallenge.html
+layout: presentations
+title: Presentations by Challenge
+---
+
+{% assign sorted_presentations = site.data['sorted_presentations'] %}
+
+<!--
+  0     1       2      3       4          5           6          7            8
+date | name | title | url | meeting | meetingurl | project | challenge_area | institution
+-->
+
+<h2>Presentations by the IRIS-HEP team</h2>
+{% assign prescount = 0 %}
+
+{% assign activities = site.pages | where: "layout", "challenge-area" | where_exp: "item", "item.draft != true" | sort_natural: 'title' %}
+
+{% for challenge-area-page in activities %}
+  {% assign challenge-area-title = challenge-area-page.title %}
+  {% assign challenge-area-name = challenge-area-page.name | basename %}
+  <h4>{{ challenge-area-title }}</h4>
+  <ul>
+  {% for talk in sorted_presentations %}
+    {% if talk.challenge-area contains challenge-area-name %}
+      <li>
+        {%- include print_pres.html talk=talk -%}
+      </li>
+      {% assign prescount = prescount | plus: "1" %}
+    {% endif %}
+  {% endfor %}
+  </ul>
+{% endfor %}
+
+
+<h4>General</h4>
+<ul>
+{% for talk in sorted_presentations %}
+  {% if talk.challenge-area == nil %}
+    <li>
+      {%- include print_pres.html talk=talk -%}
+    </li>
+    {% assign prescount = prescount | plus: "1" %}
+  {% endif %}
+{% endfor %}
+</ul>
+
+Total presentations (presentations spanning multiple areas listed multiple times): {{ prescount }}.