Pricing options

Along with our regular flat rate, we offer two payment options for your convenience.


President of Holt Development Services, Inc.,

Guy Clumpner

Guy Clumpner is president of Holt Development Services, Inc., a subsidiary of Holt CAT, the largest U.S. Caterpillar dealer. Clumpner’s 38-year career at Holt includes over three decades of executive leadership in HR, safety, training, organizational and leadership development, and continuous improvement. Clumpner has been instrumental in the creation and evolution of Holt’s unique "Values Based Leadership™” (VBL) model, launched in 1988. Notable clients include the San Antonio Spurs, Bank of San Antonio, Sacramento Kings, UTSA, and others. Since 2016, Clumpner & Holt Development Services, Inc. have partnered with the Area Foundation to offer HOLT Values Based Leadership Fellows training.
  • Enhance your career!

    Affordable, high-quality workshops and certificate programs for nonprofit professionals in the areas of management, leadership, grant writing, fundraising, marketing and more.

  • Focus on your future!

    Special training cohort opportunities focused on specific topics for nonprofit leaders.

  • Solidify your learning!

    A resource library with printed and online, subscription-based resources featuring over 200 hard copy/paperback volumes on nonprofit topics.

Important Information

By filling out this form, you are granting the San Antonio Area Foundation permission to use your personal data.

  • Your data will be used solely for the purpose of registering for this Area Foundation workshop or training.

  • Your personal data will not be shared, transferred or sold to third parties.

  • You can withdraw consent to use your personal data at any time by emailing Please write “Withdraw My Data” in the subject line of your email.

Refund/Credit Policy

  • The San Antonio Area Foundation has a no refund policy.

    If a workshop and/or class has been unexpectedly cancelled and/or postponed by the Area Foundation, a refund or credit towards another workshop and/or class will be issued. If a registrant is unable to attend a workshop and/or class, a substitute may be sent or a credit may be issued. No credits will be given for cancellations received less than 48 hours before a workshop.

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