diff --git a/scripts/helcim-plan-consolidation.js b/scripts/helcim-plan-consolidation.js
index aaa0cc4..249ac78 100644
--- a/scripts/helcim-plan-consolidation.js
+++ b/scripts/helcim-plan-consolidation.js
@@ -182,7 +182,7 @@ async function main() {
   const membersColl = mongoose.connection.collection('members')
   const rawMembers = await membersColl
     .find({ helcimSubscriptionId: { $exists: true } })
-    .project({ _id: 1, email: 1, status: 1, helcimSubscriptionId: 1, contributionTier: 1, billingCadence: 1 })
+    .project({ _id: 1, email: 1, status: 1, helcimSubscriptionId: 1, contributionAmount: 1, billingCadence: 1 })
     .toArray()
   mongoMembers = rawMembers
   console.log(`Found ${mongoMembers.length} members`)
@@ -347,14 +347,14 @@ async function main() {
 
   if (!runMongoDestructive) {
     console.log(`  [DRY RUN] Would updateMany on ${mongoMembers.length} members:`)
-    console.log('    { $set: { contributionTier: \'0\', billingCadence: \'monthly\' }, $unset: { helcimSubscriptionId: \'\' } }')
+    console.log('    { $set: { contributionAmount: 0, billingCadence: \'monthly\' }, $unset: { helcimSubscriptionId: \'\' } }')
     console.log('  (Status field is NOT changed — active stays active, pending_payment stays pending_payment)')
   } else {
     console.log(`  Running updateMany on ${mongoMembers.length} members with helcimSubscriptionId...`)
     const result = await membersColl.updateMany(
       { helcimSubscriptionId: { $exists: true } },
       {
-        $set: { contributionTier: '0', billingCadence: 'monthly' },
+        $set: { contributionAmount: 0, billingCadence: 'monthly' },
         $unset: { helcimSubscriptionId: '' },
       },
       { runValidators: false },
diff --git a/scripts/seed-members.js b/scripts/seed-members.js
index 2acdb35..52f87a9 100644
--- a/scripts/seed-members.js
+++ b/scripts/seed-members.js
@@ -10,7 +10,7 @@ const sampleMembers = [
     email: 'alex.rivera@pixelcollective.coop',
     name: 'Alex Rivera',
     circle: 'founder',
-    contributionTier: '50',
+    contributionAmount: 50,
     status: 'active',
     avatar: 'sweet',
     slackInvited: true,
@@ -23,7 +23,7 @@ const sampleMembers = [
     email: 'sam.chen@legalcoop.com',
     name: 'Sam Chen',
     circle: 'practitioner',
-    contributionTier: '30',
+    contributionAmount: 30,
     status: 'active',
     avatar: 'mild',
     slackInvited: true,
@@ -36,7 +36,7 @@ const sampleMembers = [
     email: 'maria.garcia@collectivegames.coop',
     name: 'Maria Garcia',
     circle: 'founder',
-    contributionTier: '50',
+    contributionAmount: 50,
     status: 'active',
     avatar: 'double-take',
     helcimCustomerId: 'cust_12345',
@@ -51,7 +51,7 @@ const sampleMembers = [
     email: 'david.park@impactinvest.org',
     name: 'David Park',
     circle: 'practitioner',
-    contributionTier: '30',
+    contributionAmount: 30,
     status: 'active',
     avatar: 'exasperated',
     slackInvited: true,
@@ -64,7 +64,7 @@ const sampleMembers = [
     email: 'jennifer.wu@grantspecialist.org',
     name: 'Jennifer Wu',
     circle: 'practitioner',
-    contributionTier: '15',
+    contributionAmount: 15,
     status: 'active',
     avatar: 'disbelieving',
     slackInvited: true,
@@ -77,7 +77,7 @@ const sampleMembers = [
     email: 'jordan.lee@indiedev.com',
     name: 'Jordan Lee',
     circle: 'community',
-    contributionTier: '15',
+    contributionAmount: 15,
     status: 'active',
     avatar: 'wtf',
     slackInvited: true,
@@ -90,7 +90,7 @@ const sampleMembers = [
     email: 'taylor.smith@gamemaker.studio',
     name: 'Taylor Smith',
     circle: 'community',
-    contributionTier: '5',
+    contributionAmount: 5,
     status: 'active',
     avatar: 'sweet',
     slackInvited: true,
@@ -103,7 +103,7 @@ const sampleMembers = [
     email: 'casey.wong@studiocoop.dev',
     name: 'Casey Wong',
     circle: 'founder',
-    contributionTier: '30',
+    contributionAmount: 30,
     status: 'active',
     avatar: 'mild',
     helcimCustomerId: 'cust_54321',
@@ -117,7 +117,7 @@ const sampleMembers = [
     email: 'riley.johnson@cooperativedev.org',
     name: 'Riley Johnson',
     circle: 'community',
-    contributionTier: '0',
+    contributionAmount: 0,
     status: 'active',
     avatar: 'double-take',
     slackInvited: false,
@@ -130,7 +130,7 @@ const sampleMembers = [
     email: 'morgan.davis@gamecollective.coop',
     name: 'Morgan Davis',
     circle: 'founder',
-    contributionTier: '50',
+    contributionAmount: 50,
     status: 'active',
     avatar: 'exasperated',
     helcimCustomerId: 'cust_98765',
@@ -145,7 +145,7 @@ const sampleMembers = [
     email: 'avery.brown@newdevstudio.com',
     name: 'Avery Brown',
     circle: 'community',
-    contributionTier: '5',
+    contributionAmount: 5,
     status: 'active',
     avatar: 'disbelieving',
     slackInvited: false,
@@ -158,7 +158,7 @@ const sampleMembers = [
     email: 'phoenix.martinez@coopgames.dev',
     name: 'Phoenix Martinez',
     circle: 'practitioner',
-    contributionTier: '15',
+    contributionAmount: 15,
     status: 'active',
     avatar: 'wtf',
     slackInvited: true,
@@ -171,7 +171,7 @@ const sampleMembers = [
     email: 'sage.anderson@collaborativestudio.org',
     name: 'Sage Anderson',
     circle: 'community',
-    contributionTier: '15',
+    contributionAmount: 15,
     status: 'active',
     avatar: 'sweet',
     slackInvited: true,
@@ -184,7 +184,7 @@ const sampleMembers = [
     email: 'dakota.wilson@indieguildstudio.com',
     name: 'Dakota Wilson',
     circle: 'founder',
-    contributionTier: '30',
+    contributionAmount: 30,
     status: 'active',
     avatar: 'mild',
     slackInvited: true,
@@ -197,7 +197,7 @@ const sampleMembers = [
     email: 'charlie.thompson@gamecooperative.net',
     name: 'Charlie Thompson',
     circle: 'practitioner',
-    contributionTier: '50',
+    contributionAmount: 50,
     status: 'active',
     avatar: 'double-take',
     helcimCustomerId: 'cust_11111',
@@ -213,7 +213,7 @@ const sampleMembers = [
     email: 'robin.nakamura@workerowned.games',
     name: 'Robin Nakamura',
     circle: 'founder',
-    contributionTier: '50',
+    contributionAmount: 50,
     status: 'active',
     avatar: 'exasperated',
     slackInvited: true,
@@ -226,7 +226,7 @@ const sampleMembers = [
     email: 'emery.okafor@solidaritygames.org',
     name: 'Emery Okafor',
     circle: 'community',
-    contributionTier: '15',
+    contributionAmount: 15,
     status: 'active',
     avatar: 'wtf',
     slackInvited: true,
@@ -239,7 +239,7 @@ const sampleMembers = [
     email: 'quinn.fairweather@mutualgames.dev',
     name: 'Quinn Fairweather',
     circle: 'practitioner',
-    contributionTier: '30',
+    contributionAmount: 30,
     status: 'active',
     avatar: 'disbelieving',
     slackInvited: true,
@@ -252,7 +252,7 @@ const sampleMembers = [
     email: 'wren.castellano@commonsdev.coop',
     name: 'Wren Castellano',
     circle: 'founder',
-    contributionTier: '30',
+    contributionAmount: 30,
     status: 'active',
     avatar: 'sweet',
     slackInvited: true,
@@ -265,7 +265,7 @@ const sampleMembers = [
     email: 'indigo.ramirez@collectivecraft.studio',
     name: 'Indigo Ramirez',
     circle: 'community',
-    contributionTier: '5',
+    contributionAmount: 5,
     status: 'active',
     avatar: 'mild',
     slackInvited: true,
diff --git a/scripts/seed-welcome-tester.cjs b/scripts/seed-welcome-tester.cjs
index 3d53bf2..4c6044f 100644
--- a/scripts/seed-welcome-tester.cjs
+++ b/scripts/seed-welcome-tester.cjs
@@ -25,7 +25,7 @@ async function main() {
         name: "Welcome Tester",
         email,
         circle: "community",
-        contributionTier: "0",
+        contributionAmount: 0,
         role: "member",
         status: "active",
         craftTags: [],