diff --git a/amy/extrequests/filters.py b/amy/extrequests/filters.py
index 3bb90a046..b11f3bb39 100644
--- a/amy/extrequests/filters.py
+++ b/amy/extrequests/filters.py
@@ -7,6 +7,7 @@
 import django_filters
 
 from extrequests.models import SelfOrganisedSubmission, WorkshopInquiryRequest
+from extrequests.utils import get_eventbrite_id_from_url
 from workshops.fields import Select2Widget
 from workshops.filters import (
     AllCountriesFilter,
@@ -43,8 +44,9 @@ def __init__(self, data=None, *args, **kwargs):
         field_name="member_code", lookup_expr="icontains", label="Member code"
     )
 
-    eventbrite_url = django_filters.CharFilter(
-        field_name="eventbrite_url", lookup_expr="icontains", label="Eventbrite URL"
+    eventbrite_id = django_filters.CharFilter(
+        label="Eventbrite ID or URL",
+        method="filter_eventbrite_id",
     )
 
     state = django_filters.ChoiceFilter(
@@ -171,6 +173,19 @@ def filter_member_code_override(
             return queryset.filter(member_code_override=True)
         return queryset
 
+    def filter_eventbrite_id(
+        self, queryset: QuerySet, name: str, value: str
+    ) -> QuerySet:
+        # user may input the event's ID or its full URL
+        # events have multiple possible URLs which all contain the ID,
+        # so filter by the ID if possible
+        try:
+            int(value)
+        except ValueError:
+            value = get_eventbrite_id_from_url(value)
+
+        return queryset.filter(eventbrite_url__icontains=value)
+
 
 # ------------------------------------------------------------
 # WorkshopRequest related filter and filter methods
diff --git a/amy/extrequests/templatetags/eventbrite.py b/amy/extrequests/templatetags/eventbrite.py
index 1d11bb910..f8ce6409f 100644
--- a/amy/extrequests/templatetags/eventbrite.py
+++ b/amy/extrequests/templatetags/eventbrite.py
@@ -1,6 +1,8 @@
 from django import template
 import regex
 
+from extrequests.utils import get_eventbrite_id_from_url
+
 register = template.Library()
 
 # Eventbrite IDs are long strings of digits (~12 characters)
@@ -9,8 +11,4 @@
 
 @register.simple_tag
 def eventbrite_id_from_url(url: str) -> str:
-    if not isinstance(url, str):
-        return url
-
-    re = regex.search(EVENTBRITE_ID_PATTERN, url)
-    return re.group() if re else url
+    return get_eventbrite_id_from_url(url)
diff --git a/amy/extrequests/tests/test_filters.py b/amy/extrequests/tests/test_filters.py
index 3930540ac..cc1c6e52c 100644
--- a/amy/extrequests/tests/test_filters.py
+++ b/amy/extrequests/tests/test_filters.py
@@ -63,6 +63,7 @@ def setUp(self) -> None:
             person=self.ironman,
             review_process="preapproved",
             member_code=self.membership.registration_code,
+            eventbrite_url="https://www.eventbrite.com/e/711575811407",
             personal="Tony",
             family="Stark",
             email="me@stark.com",
@@ -112,6 +113,7 @@ def test_fields(self):
                 "invalid_member_code",
                 "affiliation",
                 "location",
+                "eventbrite_id",
                 "order_by",
             },
         )
@@ -318,6 +320,28 @@ def test_filter_location(self):
         # Assert
         self.assertQuerysetEqual(result, [self.request_ironman])
 
+    def test_filter_eventbrite_id__digits(self):
+        # Arrange
+        name = "eventbrite_id"
+        value = "1407"
+
+        # Act
+        result = self.filterset.filters[name].filter(self.qs, value)
+
+        # Assert
+        self.assertQuerysetEqual(result, [self.request_ironman])
+
+    def test_filter_eventbrite_id__url(self):
+        # Arrange
+        name = "eventbrite_id"
+        value = "https://www.eventbrite.com/myevent?eid=711575811407"
+
+        # Act
+        result = self.filterset.filters[name].filter(self.qs, value)
+
+        # Assert
+        self.assertQuerysetEqual(result, [self.request_ironman])
+
     def test_filter_order_by(self):
         # Arrange
         filter_name = "order_by"
diff --git a/amy/extrequests/tests/test_template_tags.py b/amy/extrequests/tests/test_template_tags.py
index 94d5e1e49..e5b447beb 100644
--- a/amy/extrequests/tests/test_template_tags.py
+++ b/amy/extrequests/tests/test_template_tags.py
@@ -2,7 +2,6 @@
 
 from django.test import TestCase
 
-from extrequests.templatetags.eventbrite import eventbrite_id_from_url
 from amy.extrequests.templatetags.request_membership import (
     membership_active,
     membership_alert_type,
@@ -100,35 +99,3 @@ def test_inactive(self):
 
         # Assert
         self.assertEqual(expected, result)
-
-
-class TestEventbriteIdFromUrl(TestCase):
-    def test_long_url(self):
-        # Arrange
-        url = "https://www.eventbrite.com/e/online-instructor-training-7-8-november-2023-tickets-711575811407?aff=oddtdtcreator"  # noqa: line too long
-
-        # Act
-        result = eventbrite_id_from_url(url)
-
-        # Assert
-        self.assertEqual(result, "711575811407")
-
-    def test_short_url(self):
-        # Arrange
-        url = "https://www.eventbrite.com/e/711575811407"
-
-        # Act
-        result = eventbrite_id_from_url(url)
-
-        # Assert
-        self.assertEqual(result, "711575811407")
-
-    def test_admin_url(self):
-        # Arrange
-        url = "https://www.eventbrite.com/myevent?eid=711575811407"
-
-        # Act
-        result = eventbrite_id_from_url(url)
-
-        # Assert
-        self.assertEqual(result, "711575811407")
diff --git a/amy/extrequests/tests/test_utils.py b/amy/extrequests/tests/test_utils.py
index d84c86464..848aca7b7 100644
--- a/amy/extrequests/tests/test_utils.py
+++ b/amy/extrequests/tests/test_utils.py
@@ -1,7 +1,10 @@
 from datetime import date, timedelta
 
+from django.test import TestCase
+
 from extrequests.utils import (
     MemberCodeValidationError,
+    get_eventbrite_id_from_url,
     get_membership_or_none_from_code,
     member_code_valid,
     member_code_valid_training,
@@ -283,3 +286,35 @@ def test_returns_matching_membership(self):
 
         # Assert
         self.assertEqual(result, self.membership)
+
+
+class TestGetEventbriteIdFromUrl(TestCase):
+    def test_long_url(self):
+        # Arrange
+        url = "https://www.eventbrite.com/e/online-instructor-training-7-8-november-2023-tickets-711575811407?aff=oddtdtcreator"  # noqa: line too long
+
+        # Act
+        result = get_eventbrite_id_from_url(url)
+
+        # Assert
+        self.assertEqual(result, "711575811407")
+
+    def test_short_url(self):
+        # Arrange
+        url = "https://www.eventbrite.com/e/711575811407"
+
+        # Act
+        result = get_eventbrite_id_from_url(url)
+
+        # Assert
+        self.assertEqual(result, "711575811407")
+
+    def test_admin_url(self):
+        # Arrange
+        url = "https://www.eventbrite.com/myevent?eid=711575811407"
+
+        # Act
+        result = get_eventbrite_id_from_url(url)
+
+        # Assert
+        self.assertEqual(result, "711575811407")
diff --git a/amy/extrequests/utils.py b/amy/extrequests/utils.py
index 64a8dfc00..39d201adf 100644
--- a/amy/extrequests/utils.py
+++ b/amy/extrequests/utils.py
@@ -1,9 +1,13 @@
 from datetime import date
 
 from django.core.exceptions import ValidationError
+import regex
 
 from workshops.models import Membership
 
+# Eventbrite IDs are long strings of digits (~12 characters)
+EVENTBRITE_ID_PATTERN = regex.compile(r"\d{10,}")
+
 
 class MemberCodeValidationError(ValidationError):
     pass
@@ -76,3 +80,13 @@ def get_membership_or_none_from_code(code: str) -> Membership | None:
         return Membership.objects.get(registration_code=code)
     except Membership.DoesNotExist:
         return None
+
+
+def get_eventbrite_id_from_url(url: str) -> str:
+    """Given the URL for an Eventbrite event, returns that event's ID.
+    If the ID can't be found, returns the original URL."""
+    if not isinstance(url, str):
+        return url
+
+    re = regex.search(EVENTBRITE_ID_PATTERN, url)
+    return re.group() if re else url