The International Willems Federation® is entitled to receive donations.
A certificate will be issued for the tax authorities.
- In cash at the secretariat or at the courses (no charge)
- By French bank cheque to the order of “Fédération Internationale Willems” (free of charge)
- By SEPA transfer to the account of the IFW at the Banque Postale: see RIB below. (free of charge for the FIW), free of charge for the sender in France – to be checked according to the banks, possible charges for certain banks outside France – consult them)
- By PayPal transfer (from 3% to 5% of the amount in fees for the IFW).
Please use the formulas without fees for the IFW.
| Titulaire du compte | Fédération Internationale Willems | Banque | La Banque Postale |
| Code Banque | 20041 | Code Guichet | 1007 |
| N° de compte | 1594484H038 | Clé RIB | 10 |
| IBAN | FR65 2004 1010 0715 9448 4H03 810 | BIC | PSSTFRPPLYON |