Here are a few more ideas. Each is worth $15 and an allied player rolls 1 die to see what they get
1: USSR gets 1 bomber and an extra infantry in Moscow (edited, thanks gamerman)
2: USA gets 1 bomber and an extra infantry in Eastern USA (edited)
3: UK gets 1 transport in z71 (with the destroyer off South Africa), and 1 destroyer in z91 (with the cruiser off Gibraltar)
4: ANZAC gets 1 transport in z63 (with the cruiser off New Zealand), and 2 artillery in Egypt
5: France gets 1 extra infantry in each of the following: Morocco, Algeria, Tunisia, French West Africa, Syria
6: Each of the 5 allied powers gets 1 extra infantry in their capital