diff --git a/src/framework/processing/py/port/api/props.py b/src/framework/processing/py/port/api/props.py
index 77dfef4e..5b20b020 100644
--- a/src/framework/processing/py/port/api/props.py
+++ b/src/framework/processing/py/port/api/props.py
@@ -114,10 +114,12 @@ class PropsUIPromptConsentForm:
     """Tables to be shown to the participant prior to donation
 
     Attributes:
+        id: A unique string to identify the table after donation.
         tables: a list of tables
         meta_tables: a list of optional tables, for example for logging data
     """
 
+    id: str
     tables: list[PropsUIPromptConsentFormTable]
     meta_tables: list[PropsUIPromptConsentFormTable]
     description: Optional[Translatable] = None
@@ -139,6 +141,7 @@ def translate_meta_tables(self):
     def toDict(self):
         dict = {}
         dict["__type__"] = "PropsUIPromptConsentForm"
+        dict["id"] = self.id
         dict["tables"] = self.translate_tables()
         dict["metaTables"] = self.translate_meta_tables()
         dict["description"] = self.description and self.description.toDict()
diff --git a/src/framework/processing/py/port/script.py b/src/framework/processing/py/port/script.py
index 776db282..1a971ae5 100644
--- a/src/framework/processing/py/port/script.py
+++ b/src/framework/processing/py/port/script.py
@@ -52,11 +52,8 @@ def process(sessionId):
 
     # STEP 2: ask for consent
     meta_data.append(("debug", f"{key}: prompt consent"))
-    prompt = prompt_consent(data, meta_data)
+    prompt = prompt_consent(f"{sessionId}-{key}", data, meta_data)
     consent_result = yield render_donation_page(prompt)
-    if consent_result.__type__ == "PayloadJSON":
-        meta_data.append(("debug", f"{key}: donate consent data"))
-        yield donate(f"{sessionId}-{key}", consent_result.value)
     if consent_result.__type__ == "PayloadFalse":   
         value = json.dumps('{"status" : "donation declined"}')
         yield donate(f"{sessionId}-{key}", value)
@@ -135,7 +132,7 @@ def extract_file(zipfile_ref, filename):
         return "invalid"
     
 
-def prompt_consent(data, meta_data):
+def prompt_consent(id, data, meta_data):
 
     table_title = props.Translatable({
         "en": "Zip file contents",
@@ -156,7 +153,7 @@ def prompt_consent(data, meta_data):
 
     meta_frame = pd.DataFrame(meta_data, columns=["type", "message"])
     meta_table = props.PropsUIPromptConsentFormTable("log_messages", log_title, meta_frame)
-    return props.PropsUIPromptConsentForm(tables, [meta_table])
+    return props.PropsUIPromptConsentForm(id, tables, [meta_table])
 
 
 def donate(key, json_string):
diff --git a/src/framework/processing/worker_engine.ts b/src/framework/processing/worker_engine.ts
index 9d4d6a99..dcfb5b74 100755
--- a/src/framework/processing/worker_engine.ts
+++ b/src/framework/processing/worker_engine.ts
@@ -1,5 +1,5 @@
 import { CommandHandler, ProcessingEngine } from '../types/modules'
-import { CommandSystemEvent, isCommand, Response } from '../types/commands'
+import { CommandSystemEvent, CommandSystemDonate, isCommand, Response, PayloadDonate } from '../types/commands'
 
 export default class WorkerProcessingEngine implements ProcessingEngine {
   sessionId: String
@@ -88,9 +88,32 @@ export default class WorkerProcessingEngine implements ProcessingEngine {
   handleRunCycle (command: any): void {
     if (isCommand(command)) {
       this.commandHandler.onCommand(command).then(
-        (response) => this.nextRunCycle(response),
+        (response) => {
+          switch(response.payload.__type__) {
+            case "PayloadDonate":
+              const donateCommand = constructDonateCommand(response.payload)
+              this.commandHandler.onCommand(donateCommand).then(
+                (response) => {
+                  this.nextRunCycle(response)
+                }
+              )
+              break
+
+            default:
+              this.nextRunCycle(response)
+          }
+        },
         () => {}
       )
     }
   }
 }
+
+function constructDonateCommand(payload: PayloadDonate) {
+  const donateCommand: CommandSystemDonate = {
+    "__type__": "CommandSystemDonate",
+    "key": payload.key,
+    "json_string": payload.value,
+  }
+  return donateCommand
+}
diff --git a/src/framework/types/commands.ts b/src/framework/types/commands.ts
index c2b7ae26..19b015ea 100644
--- a/src/framework/types/commands.ts
+++ b/src/framework/types/commands.ts
@@ -43,7 +43,8 @@ export type PayloadResolved =
   PayloadTrue |
   PayloadString |
   PayloadFile |
-  PayloadJSON
+  PayloadJSON |
+  PayloadDonate
 
 export interface PayloadVoid {
   __type__: 'PayloadVoid'
@@ -73,6 +74,12 @@ export function isPayloadJSON (arg: any): arg is PayloadJSON {
   return isInstanceOf<PayloadJSON>(arg, 'PayloadJSON', ['value'])
 }
 
+export interface PayloadDonate {
+  __type__: 'PayloadDonate'
+  value: string
+  key: string
+}
+
 export type Command =
   CommandUI |
   CommandSystem
diff --git a/src/framework/types/prompts.ts b/src/framework/types/prompts.ts
index a8a1fdc4..ccd5ab7d 100644
--- a/src/framework/types/prompts.ts
+++ b/src/framework/types/prompts.ts
@@ -57,11 +57,12 @@ export interface PropsUIPromptConsentForm {
   description?: Text
   donateQuestion?: Text
   donateButton?: Text
+  id: string
   tables: PropsUIPromptConsentFormTable[]
   metaTables: PropsUIPromptConsentFormTable[]
 }
 export function isPropsUIPromptConsentForm (arg: any): arg is PropsUIPromptConsentForm {
-  return isInstanceOf<PropsUIPromptConsentForm>(arg, 'PropsUIPromptConsentForm', ['tables', 'metaTables'])
+  return isInstanceOf<PropsUIPromptConsentForm>(arg, 'PropsUIPromptConsentForm', ['id', 'tables', 'metaTables'])
 }
 
 export interface PropsUIPromptConsentFormTable {
diff --git a/src/framework/visualisation/react/ui/prompts/consent_form.tsx b/src/framework/visualisation/react/ui/prompts/consent_form.tsx
index 6aee8597..224fb915 100644
--- a/src/framework/visualisation/react/ui/prompts/consent_form.tsx
+++ b/src/framework/visualisation/react/ui/prompts/consent_form.tsx
@@ -23,7 +23,7 @@ export const ConsentForm = (props: Props): JSX.Element => {
   const tablesOut = React.useRef<Array<PropsUITable & TableContext>>(tablesIn.current)
   const [waiting, setWaiting] = React.useState<boolean>(false)
 
-  const { locale, resolve } = props
+  const { locale, resolve, id } = props
   const cancelButton = Translator.translate(cancelButtonLabel, props.locale)
 
   function rowCell (dataFrame: any, column: string, row: number): PropsUITableCell {
@@ -104,7 +104,7 @@ export const ConsentForm = (props: Props): JSX.Element => {
   function handleDonate (): void {
     setWaiting(true)
     const value = serializeConsentData()
-    resolve?.({ __type__: 'PayloadJSON', value })
+    resolve?.({ __type__: 'PayloadDonate', "value": value, "key": id })
   }
 
   function handleCancel (): void {