The Welsh Rugby Union is urging member clubs to be more aware of the money that is available to them.
It says it has helped clubs access £27m over five years, but it's thought many aren't claiming the funds to which they're entitled.
Richard Morgan has our report.
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Some bright spells this afternoon, with outbreaks of rain. Top temperature 15°C.
It's judgement day at the Millennium Stadium as Cardiff Blues take on the Ospreys and the Newport Gwent Dragons face the Scarlets.
Showers expected throughout the day especially in the north. Drier and brighter elsewhere but cooler than in recent days.