diff --git a/cmd/root.go b/cmd/root.go
index 7fed4210..1d2bb269 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -352,6 +352,7 @@ func init() {
 	rootCmd.Flags().Bool("ping-very-insecure", false, "allow Ping GRPC for testing")
 	rootCmd.Flags().Bool("darkside-very-insecure", false, "run with GRPC-controllable mock zebrad for integration testing (shuts down after 30 minutes)")
 	rootCmd.Flags().Int("darkside-timeout", 30, "override 30 minute default darkside timeout")
+	rootCmd.Flags().String("donation-address", "", "Zcash UA address to accept donations for operating this server")
 
 	viper.BindPFlag("grpc-bind-addr", rootCmd.Flags().Lookup("grpc-bind-addr"))
 	viper.SetDefault("grpc-bind-addr", "127.0.0.1:9067")
@@ -391,6 +392,7 @@ func init() {
 	viper.SetDefault("darkside-very-insecure", false)
 	viper.BindPFlag("darkside-timeout", rootCmd.Flags().Lookup("darkside-timeout"))
 	viper.SetDefault("darkside-timeout", 30)
+	viper.BindPFlag("donation-address", rootCmd.Flags().Lookup("donation-address"))
 
 	logger.SetFormatter(&logrus.TextFormatter{
 		//DisableColors:          true,
@@ -436,6 +438,17 @@ func initConfig() {
 		fmt.Println("Using config file:", viper.ConfigFileUsed())
 	}
 
+	common.DonationAddress = viper.GetString("donation-address")
+
+	if common.DonationAddress != "" {
+		if !strings.HasPrefix(common.DonationAddress, "u") {
+			common.Log.Fatal("donation-address must be a Zcash UA address, generate it with a recent wallet")
+		}
+		if len(common.DonationAddress) > 255 {
+			common.Log.Fatal("donation-address must be less than 256 characters")
+		}
+		common.Log.Info("Instance donation address: ", common.DonationAddress)
+	}
 }
 
 func startHTTPServer(opts *common.Options) {
diff --git a/common/common.go b/common/common.go
index 460ce6b6..a94928a3 100644
--- a/common/common.go
+++ b/common/common.go
@@ -20,12 +20,13 @@ import (
 
 // 'make build' will overwrite this string with the output of git-describe (tag)
 var (
-	Version   = "v0.0.0.0-dev"
-	GitCommit = ""
-	Branch    = ""
-	BuildDate = ""
-	BuildUser = ""
-	NodeName  = "zebrad"
+	Version         = "v0.0.0.0-dev"
+	GitCommit       = ""
+	Branch          = ""
+	BuildDate       = ""
+	BuildUser       = ""
+	NodeName        = "zebrad"
+	DonationAddress = ""
 )
 
 type Options struct {
@@ -294,6 +295,7 @@ func GetLightdInfo() (*walletrpc.LightdInfo, error) {
 		EstimatedHeight:         uint64(getblockchaininfoReply.EstimatedHeight),
 		ZcashdBuild:             getinfoReply.Build,
 		ZcashdSubversion:        getinfoReply.Subversion,
+		DonationAddress:         DonationAddress,
 	}, nil
 }
 
diff --git a/common/common_test.go b/common/common_test.go
index 4c4860ab..3525585a 100644
--- a/common/common_test.go
+++ b/common/common_test.go
@@ -116,6 +116,8 @@ func TestGetLightdInfo(t *testing.T) {
 	// This calls the getblockchaininfo rpc just to establish connectivity with zcashd
 	FirstRPC()
 
+	DonationAddress = "ua1234test"
+
 	// Ensure the retry happened as expected
 	logFile, err := os.ReadFile("test-log")
 	if err != nil {
@@ -146,10 +148,15 @@ func TestGetLightdInfo(t *testing.T) {
 	if getLightdInfo.ConsensusBranchId != "someid" {
 		t.Error("unexpected ConsensusBranchId", getLightdInfo.ConsensusBranchId)
 	}
+	if getLightdInfo.DonationAddress != "ua1234test" {
+		t.Error("unexpected DonationAddress", getLightdInfo.DonationAddress)
+	}
 
 	if sleepCount != 1 || sleepDuration != 15*time.Second {
 		t.Error("unexpected sleeps", sleepCount, sleepDuration)
 	}
+
+	DonationAddress = ""
 	step = 0
 	sleepCount = 0
 	sleepDuration = 0
@@ -605,7 +612,7 @@ func mempoolStub(method string, params []json.RawMessage) (json.RawMessage, erro
 		if txid != "mempooltxid-1" {
 			testT.Fatal("unexpected txid")
 		}
-		r, _ := json.Marshal(map[string]string{"hex":"aabb"})
+		r, _ := json.Marshal(map[string]string{"hex": "aabb"})
 		return r, nil
 	case 5:
 		// Simulate that still no new block has arrived ...
@@ -637,7 +644,7 @@ func mempoolStub(method string, params []json.RawMessage) (json.RawMessage, erro
 		if txid != "mempooltxid-2" {
 			testT.Fatal("unexpected txid")
 		}
-		r, _ := json.Marshal(map[string]string{"hex":"ccdd"})
+		r, _ := json.Marshal(map[string]string{"hex": "ccdd"})
 		return r, nil
 	case 8:
 		// A new block arrives, this will cause these two tx to be returned
@@ -713,59 +720,59 @@ func TestMempoolStream(t *testing.T) {
 }
 
 func TestZcashdRpcReplyUnmarshalling(t *testing.T) {
-		var txinfo0 ZcashdRpcReplyGetrawtransaction
-		err0 := json.Unmarshal([]byte("{\"hex\": \"deadbeef\", \"height\": 123456}"), &txinfo0)
-		if err0 != nil {
-			t.Fatal("Failed to unmarshal tx with known height.")
-		}
-		if txinfo0.Height != 123456 {
-			t.Errorf("Unmarshalled incorrect height: got: %d, want: 123456.", txinfo0.Height)
-		}
+	var txinfo0 ZcashdRpcReplyGetrawtransaction
+	err0 := json.Unmarshal([]byte("{\"hex\": \"deadbeef\", \"height\": 123456}"), &txinfo0)
+	if err0 != nil {
+		t.Fatal("Failed to unmarshal tx with known height.")
+	}
+	if txinfo0.Height != 123456 {
+		t.Errorf("Unmarshalled incorrect height: got: %d, want: 123456.", txinfo0.Height)
+	}
 
-		var txinfo1 ZcashdRpcReplyGetrawtransaction
-		err1 := json.Unmarshal([]byte("{\"hex\": \"deadbeef\", \"height\": -1}"), &txinfo1)
-		if err1 != nil {
-			t.Fatal("failed to unmarshal tx not in main chain")
-		}
-		if txinfo1.Height != -1 {
-			t.Errorf("Unmarshalled incorrect height: got: %d, want: -1.", txinfo1.Height)
-		}
+	var txinfo1 ZcashdRpcReplyGetrawtransaction
+	err1 := json.Unmarshal([]byte("{\"hex\": \"deadbeef\", \"height\": -1}"), &txinfo1)
+	if err1 != nil {
+		t.Fatal("failed to unmarshal tx not in main chain")
+	}
+	if txinfo1.Height != -1 {
+		t.Errorf("Unmarshalled incorrect height: got: %d, want: -1.", txinfo1.Height)
+	}
 
-		var txinfo2 ZcashdRpcReplyGetrawtransaction
-		err2 := json.Unmarshal([]byte("{\"hex\": \"deadbeef\"}"), &txinfo2)
-		if err2 != nil {
-			t.Fatal("failed to unmarshal reply lacking height data")
-		}
-		if txinfo2.Height != 0 {
-			t.Errorf("Unmarshalled incorrect height: got: %d, want: 0.", txinfo2.Height)
-		}
+	var txinfo2 ZcashdRpcReplyGetrawtransaction
+	err2 := json.Unmarshal([]byte("{\"hex\": \"deadbeef\"}"), &txinfo2)
+	if err2 != nil {
+		t.Fatal("failed to unmarshal reply lacking height data")
+	}
+	if txinfo2.Height != 0 {
+		t.Errorf("Unmarshalled incorrect height: got: %d, want: 0.", txinfo2.Height)
+	}
 }
 
 func TestParseRawTransaction(t *testing.T) {
-		rt0, err0 := ParseRawTransaction([]byte("{\"hex\": \"deadbeef\", \"height\": 123456}"))
-		if err0 != nil {
-			t.Fatal("Failed to parse raw transaction response with known height.")
-		}
-		if rt0.Height != 123456 {
-			t.Errorf("Unmarshalled incorrect height: got: %d, expected: 123456.", rt0.Height)
-		}
+	rt0, err0 := ParseRawTransaction([]byte("{\"hex\": \"deadbeef\", \"height\": 123456}"))
+	if err0 != nil {
+		t.Fatal("Failed to parse raw transaction response with known height.")
+	}
+	if rt0.Height != 123456 {
+		t.Errorf("Unmarshalled incorrect height: got: %d, expected: 123456.", rt0.Height)
+	}
 
-		rt1, err1 := ParseRawTransaction([]byte("{\"hex\": \"deadbeef\", \"height\": -1}"))
-		if err1 != nil {
-			t.Fatal("Failed to parse raw transaction response for a known tx not in the main chain.")
-		}
-		// We expect the int64 value `-1` to have been reinterpreted as a uint64 value in order
-		// to be representable as a uint64 in `RawTransaction`. The conversion from the twos-complement
-		// signed representation should map `-1` to `math.MaxUint64`.
-		if rt1.Height != math.MaxUint64 {
-			t.Errorf("Unmarshalled incorrect height: got: %d, want: 0x%X.", rt1.Height, uint64(math.MaxUint64))
-		}
+	rt1, err1 := ParseRawTransaction([]byte("{\"hex\": \"deadbeef\", \"height\": -1}"))
+	if err1 != nil {
+		t.Fatal("Failed to parse raw transaction response for a known tx not in the main chain.")
+	}
+	// We expect the int64 value `-1` to have been reinterpreted as a uint64 value in order
+	// to be representable as a uint64 in `RawTransaction`. The conversion from the twos-complement
+	// signed representation should map `-1` to `math.MaxUint64`.
+	if rt1.Height != math.MaxUint64 {
+		t.Errorf("Unmarshalled incorrect height: got: %d, want: 0x%X.", rt1.Height, uint64(math.MaxUint64))
+	}
 
-		rt2, err2 := ParseRawTransaction([]byte("{\"hex\": \"deadbeef\"}"))
-		if err2 != nil {
-			t.Fatal("Failed to parse raw transaction response for a tx in the mempool.")
-		}
-		if rt2.Height != 0 {
-			t.Errorf("Unmarshalled incorrect height: got: %d, expected: 0.", rt2.Height)
-		}
+	rt2, err2 := ParseRawTransaction([]byte("{\"hex\": \"deadbeef\"}"))
+	if err2 != nil {
+		t.Fatal("Failed to parse raw transaction response for a tx in the mempool.")
+	}
+	if rt2.Height != 0 {
+		t.Errorf("Unmarshalled incorrect height: got: %d, expected: 0.", rt2.Height)
+	}
 }
diff --git a/walletrpc/service.pb.go b/walletrpc/service.pb.go
index b3dc73bc..6f9d8e16 100644
--- a/walletrpc/service.pb.go
+++ b/walletrpc/service.pb.go
@@ -484,6 +484,7 @@ type LightdInfo struct {
 	EstimatedHeight         uint64 `protobuf:"varint,12,opt,name=estimatedHeight,proto3" json:"estimatedHeight,omitempty"`  // less than tip height if zcashd is syncing
 	ZcashdBuild             string `protobuf:"bytes,13,opt,name=zcashdBuild,proto3" json:"zcashdBuild,omitempty"`           // example: "v4.1.1-877212414"
 	ZcashdSubversion        string `protobuf:"bytes,14,opt,name=zcashdSubversion,proto3" json:"zcashdSubversion,omitempty"` // example: "/MagicBean:4.1.1/"
+	DonationAddress         string `protobuf:"bytes,15,opt,name=donationAddress,proto3" json:"donationAddress,omitempty"`   // Zcash donation UA address
 }
 
 func (x *LightdInfo) Reset() {
@@ -616,6 +617,13 @@ func (x *LightdInfo) GetZcashdSubversion() string {
 	return ""
 }
 
+func (x *LightdInfo) GetDonationAddress() string {
+	if x != nil {
+		return x.DonationAddress
+	}
+	return ""
+}
+
 // TransparentAddressBlockFilter restricts the results to the given address
 // or block range.
 type TransparentAddressBlockFilter struct {
@@ -1416,7 +1424,7 @@ var file_service_proto_rawDesc = []byte{
 	0x64, 0x65, 0x12, 0x22, 0x0a, 0x0c, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x4d, 0x65, 0x73, 0x73, 0x61,
 	0x67, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0c, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x4d,
 	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x0b, 0x0a, 0x09, 0x43, 0x68, 0x61, 0x69, 0x6e, 0x53,
-	0x70, 0x65, 0x63, 0x22, 0x07, 0x0a, 0x05, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0xf4, 0x03, 0x0a,
+	0x70, 0x65, 0x63, 0x22, 0x07, 0x0a, 0x05, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x9e, 0x04, 0x0a,
 	0x0a, 0x4c, 0x69, 0x67, 0x68, 0x74, 0x64, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x18, 0x0a, 0x07, 0x76,
 	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x76, 0x65,
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@@ -1448,204 +1456,207 @@ var file_service_proto_rawDesc = []byte{
 	0x68, 0x64, 0x42, 0x75, 0x69, 0x6c, 0x64, 0x12, 0x2a, 0x0a, 0x10, 0x7a, 0x63, 0x61, 0x73, 0x68,
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 }
 
 var (
diff --git a/walletrpc/service.proto b/walletrpc/service.proto
index 2f7c9caf..4457c185 100644
--- a/walletrpc/service.proto
+++ b/walletrpc/service.proto
@@ -89,6 +89,7 @@ message LightdInfo {
     uint64 estimatedHeight = 12;        // less than tip height if zcashd is syncing
     string zcashdBuild = 13;            // example: "v4.1.1-877212414"
     string zcashdSubversion = 14;       // example: "/MagicBean:4.1.1/"
+    string donationAddress = 15;        // Zcash donation UA address
 }
 
 // TransparentAddressBlockFilter restricts the results to the given address