diff --git a/app/controllers/card_grants_controller.rb b/app/controllers/card_grants_controller.rb
index 0bf2cdcabf..fa4ce9af7d 100644
--- a/app/controllers/card_grants_controller.rb
+++ b/app/controllers/card_grants_controller.rb
@@ -58,6 +58,31 @@ def update
     redirect_to card_grant_url(@card_grant)
   end
 
+  def set_index
+    card_grant = CardGrant.find(params[:id])
+    authorize card_grant
+
+    index = params[:index]
+
+    # get all the card grants as an array
+    card_grants = StaticPageService::Index.new(current_user:).card_grants.not_hidden.to_a
+
+    return head status: :bad_request if index < 0 || index >= card_grants.size
+
+    # switch the position *in the in-memory array*
+    card_grants.delete card_grant
+    card_grants.insert index, card_grant
+
+    # persist the sort order
+    ActiveRecord::Base.transaction do
+      card_grants.each_with_index do |cg, idx|
+        cg.update(sort_index: idx)
+      end
+    end
+
+    render json: card_grants.pluck(:id)
+  end
+
   def clear_purpose
     authorize @card_grant, :update?
     @card_grant.update(purpose: nil)
diff --git a/app/javascript/controllers/sort_card_controller.js b/app/javascript/controllers/sort_card_controller.js
new file mode 100644
index 0000000000..9a8d96ad17
--- /dev/null
+++ b/app/javascript/controllers/sort_card_controller.js
@@ -0,0 +1,30 @@
+import { Controller } from '@hotwired/stimulus'
+import csrf from '../common/csrf'
+
+export default class extends Controller {
+  static values = {
+    order: Array,
+  }
+
+  async sort({ detail: { oldIndex, newIndex } }) {
+    if (oldIndex == newIndex) return
+
+    const copy = this.orderValue
+
+    const id = copy[oldIndex]
+
+    copy.splice(oldIndex, 1)
+    copy.splice(newIndex, 0, id)
+
+    this.orderValue = copy
+
+    await fetch(`/grants/${id}/set_index`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'X-CSRF-Token': csrf(),
+      },
+      body: JSON.stringify({ index: newIndex }),
+    })
+  }
+}
diff --git a/app/models/card_grant.rb b/app/models/card_grant.rb
index fea5237231..03d31cf086 100644
--- a/app/models/card_grant.rb
+++ b/app/models/card_grant.rb
@@ -11,6 +11,7 @@
 #  keyword_lock    :string
 #  merchant_lock   :string
 #  purpose         :string
+#  sort_index      :float
 #  status          :integer          default("active"), not null
 #  created_at      :datetime         not null
 #  updated_at      :datetime         not null
diff --git a/app/views/static_pages/index.html.erb b/app/views/static_pages/index.html.erb
index 0117a50bb4..bc47ff4a00 100644
--- a/app/views/static_pages/index.html.erb
+++ b/app/views/static_pages/index.html.erb
@@ -32,9 +32,17 @@
 <% if current_user.card_grants.activated.size > 0 %>
   <h2 class="heading h2 line-height-4 mt-0 ml-0 py-2 px-4 border-none">Grants</h2>
 
-  <div class="grid grid--wide mb-12">
+  <div
+    class="grid grid--wide mb-12"
+    data-controller="sortable sort-card"
+    data-sortable-append-to-value="body"
+    data-sort-card-order-value='<%= current_user.card_grants.includes(:stripe_card).map(&:hashid).to_json %>'
+    data-action="sortable:stop->sort-card#sort"
+  >
     <% current_user.card_grants.includes(:stripe_card).activated.each do |grant| %>
-      <%= render grant.stripe_card, headless: true, show_purpose: true, href: card_grant_path(grant) %>
+      <div class="draggable">
+        <%= render grant.stripe_card, headless: true, show_purpose: true, href: card_grant_path(grant) %>
+      </div>
     <% end %>
   </div>
 <% end %>
diff --git a/config/routes.rb b/config/routes.rb
index 2a2bced6c2..98e6f3a1c5 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -655,6 +655,7 @@
       post "activate"
       get "spending"
       post "clear_purpose"
+      post "set_index"
     end
   end
 
diff --git a/db/migrate/20250621234202_add_sort_index_to_card_grants.rb b/db/migrate/20250621234202_add_sort_index_to_card_grants.rb
new file mode 100644
index 0000000000..e138c79464
--- /dev/null
+++ b/db/migrate/20250621234202_add_sort_index_to_card_grants.rb
@@ -0,0 +1,5 @@
+class AddSortIndexToCardGrants < ActiveRecord::Migration[7.2]
+  def change
+    add_column :card_grants, :sort_index, :float
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 460ab35d19..00efea4460 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -12,7 +12,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2025_06_19_045020) do
+ActiveRecord::Schema[7.2].define(version: 2025_06_21_234202) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "citext"
   enable_extension "pg_stat_statements"
@@ -432,6 +432,7 @@
     t.string "keyword_lock"
     t.string "purpose"
     t.boolean "one_time_use"
+    t.float "sort_index"
     t.index ["disbursement_id"], name: "index_card_grants_on_disbursement_id"
     t.index ["event_id"], name: "index_card_grants_on_event_id"
     t.index ["sent_by_id"], name: "index_card_grants_on_sent_by_id"