The RASC Legacy Fund was established for the promotion and advancement of Society objectives. Use of this fund is governed by these guidelines:
- To finance endeavours leading to long-term growth in the capability of the Society to fulfill its objectives;
 - To 'top up' special purpose funds which serve the objectives of the Society in the shorter term;
 - To provide monies loaned to Centres or to the Society itself for projects that are related to their long-term growth, such as the construction of an observatory or building;
 - To add to the principal of the endowment Fund.
 
| Thank You - Donors 2019 | ||
|---|---|---|
$5000–$24,999.99Robert Fidler Bequest  | 
$100–$249.99Heather Dillon  | 
|
| Thank You - Donors 2018 | ||
|---|---|---|
$100–$249.99Perry Cash  | 
||
| Thank You - Donors 2017 | ||
|---|---|---|
| Bruce A. Aikenhead Eric Briggs Victor Gaizauskas Shawn Lee  | 
Andrew Love David Meisel Conor Mullally  | 
Andy Robin Randall Rosenfeld Shannon Christine Stephens Sherman Archibald Williams  | 
| Thank You - Donors 2016 | ||
|---|---|---|
| Bruce A Aikenhead Victor Gaizauskas  | 
Sean Lee | Randall Rosenfeld | 
| Thank You - Donors 2015 | ||
|---|---|---|
| Mr Bruce A Aikenhead Mr Rockney Jacobsen  | 
Lloyd Higgs | Mr Randall Rosenfeld | 
| Donors 2014 | ||
|---|---|---|
| Roger Mallette Peter Jedicke Bruce A Aikenhead  | 
Alexander Perrin Bruce A Aikenhead Shawn Lee  | 
Lloyd Higgs Randall Rosenfeld  | 
| 
 Donors 2013  | 
||
|---|---|---|
| Anonymous Bruce A Aikenhead Eric Briggs  | 
Sally Baker Shawn Lee Franklin Loehde  | 
Roger Mallette Randall Rosenfeld Barton Satchwill  | 
| 
 Donors 2012  | 
||
|---|---|---|
| 
 Anonymous  | 
 Victor Gaizauskas  | 
 Karen Finstad  | 
| 
 Donors 2011  | 
||
|---|---|---|
| 
 Stephen Bedingfield  | 
 Victor Gaizauskas  | 
 Howard Plotkin  | 
| 
 Donors 2010  | 
||
|---|---|---|
| 
 Philip C Lobo  | 
 Frederick D Marlett  | 
 Shawn Lee  | 
| 
 Donors 2009  | 
||
|---|---|---|
| 
 Gail Ferguson  | 
 Richard J Lacelle  | 
 Fredrick D. Marlett  | 
| 
 Donors 2008  | 
||
|---|---|---|
| 
 Beverley Burns  | 
 Mr Bill Gardner  | 
 Mr Richard J Lacelle  | 

