The phrase "auxiliary foundation" is correct and usable in written English.
It can be used in contexts where you are referring to a supporting structure or system that aids a primary foundation, often in technical or academic discussions.
Example: "The auxiliary foundation was crucial in stabilizing the main structure during the construction phase."
Alternatives: "supporting foundation" or "secondary foundation".
A hospital auxiliary foundation has provided a grant of $30,000 to launch the Patient Support Corps and we have trained 12 UC Berkeley student interns to support patients in the fertility preservation, gynecologic oncology, radiation oncology, urology, head and neck, colorectal, melanoma, orthopaedic, and spine clinics.
The auxiliary foundations are not to be allowed to cover security operations or implementations of [judicial] rulings.
According to Redlinger et al. (2006), the main parameters governing the economics of wind power include an investment cost (including auxiliary costs for foundation and grid connection), operation and maintenance cost, electricity production, turbine lifetime and discount rate.
3. Auxiliary agencies and foundations: It is suggested that production foundations or auxiliary agencies are established according to the mother office's needs and interests.
The office will put implement the main media principles and tasks and it should be supervising the distribution of the media offices in the provinces and the media foundations that take a name and are independent from the administration of the provinces [ie so-called auxiliary agencies and foundations mentioned below].
Robert T. Bonn, executive vice president of Pacific Lighting Corp., and Sylvia Silberman, a member of the medical center's auxiliary, were appointed to the foundation's board of directors.
The foundation's three youth auxiliaries — Four Pearls, Junior Pearls and Mini Pearls — collected 150 new, unwrapped gifts for children in their BELIEVE program, according to a news release.
The Old River Control Auxiliary Structure was nothing much by then but a foundation that had recently been poured in dry ground.
The foundation said Bishop An, who had been the auxiliary bishop for the Baoding diocese in Hebei, a northern province, had not joined the official church under the authority of the Chinese Communist government.
These fees are typically defined as tuition, fees, room and board, and with auxiliary revenue and endowment spending draw down, form the financial foundation upon which institutions operate.
Other work undertaken by the apprentices involved repairing some frost damage to the foundation brickwork, digging a drainage trench around the mill and moving the auxiliary engine into position.
