diff --git a/pinaxcon/registrasion/migrations/0019_attendeeprofile_sfc_sustainer.py b/pinaxcon/registrasion/migrations/0019_attendeeprofile_sfc_sustainer.py
new file mode 100644
index 00000000..3448b27e
--- /dev/null
+++ b/pinaxcon/registrasion/migrations/0019_attendeeprofile_sfc_sustainer.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.28 on 2024-05-06 00:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pinaxcon_registrasion', '0018_auto_20230501_2052'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='attendeeprofile',
+            name='sfc_sustainer',
+            field=models.BooleanField(blank=True, default=False, help_text='Financial support from <a href="https://sfconservancy.org/sustainer/" target="_blank">Sustainers</a> helps Conservancy\'s work in a strategic, long-term way.', verbose_name='Are you an SFC Sustainer?'),
+        ),
+    ]
diff --git a/pinaxcon/registrasion/models.py b/pinaxcon/registrasion/models.py
index a573a31d..4a4dbac0 100644
--- a/pinaxcon/registrasion/models.py
+++ b/pinaxcon/registrasion/models.py
@@ -220,6 +220,14 @@ class AttendeeProfile(rego.AttendeeProfileBase):
         blank=True,
     )
 
+    sfc_sustainer = models.BooleanField(
+        verbose_name="Are you an SFC Sustainer?",
+        help_text="Financial support from <a href=\"https://sfconservancy.org/sustainer/\" target=\"_blank\">Sustainers</a> "
+                  "helps Conservancy's work in a strategic, long-term way.",
+        blank=True,
+        default=False,
+    )
+
     def first_name(self):
         return wrap(self.name, 15, break_long_words=False)[0]
 
diff --git a/pinaxcon/settings.py b/pinaxcon/settings.py
index 09bf53e7..356914ab 100644
--- a/pinaxcon/settings.py
+++ b/pinaxcon/settings.py
@@ -369,7 +369,7 @@ AUTHENTICATION_BACKENDS = [
 LOGIN_URL = '/account/login/'
 SESSION_EXPIRE_AT_BROWSER_CLOSE = True
 
-CONFERENCE_ID = 2
+CONFERENCE_ID = 3
 PROPOSAL_FORMS = {
     "aarch64-arm64": "pinaxcon.proposals.forms.AArch64ARM64ProposalForm",
     "bsd-unix": "pinaxcon.proposals.forms.BSDUnixProposalForm",