Privacy Policy

Effective Date: September 14, 2026

Siouxland Tanzania Educational Medical Ministries (“STEMM,” “we,” “our,” or “us”) respects your privacy. This Privacy Policy explains how we collect, use, protect, and disclose information received through our website, fundraising activities, events, donations, communications, and SMS messaging program.

Information We Collect

We may collect information that you voluntarily provide, including:

  • Name, mailing address, email address, and telephone number

  • Donation, event-registration, sponsorship, and auction information

  • Communication preferences and SMS consent

  • Information submitted through forms, surveys, or correspondence

  • Limited payment information necessary to process transactions securely

Payment transactions may be processed by third-party payment providers. STEMM does not retain complete credit-card numbers.

We may also collect limited technical information, such as browser type, device information, IP address, and website usage data through cookies or similar technologies.

How We Use Information

We may use information to:

  • Process donations, registrations, auction purchases, and sponsorships

  • Provide receipts and transaction confirmations

  • Communicate about STEMM’s mission, programs, events, and fundraising opportunities

  • Send SMS messages to individuals who have opted in

  • Respond to questions and requests

  • Maintain accurate supporter records

  • Improve our website, events, and communications

  • Meet legal, accounting, security, and regulatory obligations

SMS and Mobile Information

No mobile information will be sold or shared with third parties or affiliates for marketing or promotional purposes.

Text-messaging originator opt-in data and consent will not be sold, rented, or shared with third parties for their own marketing purposes. This information may be provided only to service providers that help STEMM operate its messaging program, solely as necessary to deliver those services and subject to appropriate confidentiality obligations.

Message frequency varies. Message and data rates may apply. You may opt out of text messages at any time by replying STOP. Reply HELP for assistance.

When Information May Be Shared

STEMM does not sell personal information. We may share limited information with trusted service providers that perform services on our behalf, including payment processing, event management, website hosting, email delivery, text-message delivery, accounting, and data management. These providers may use the information only to perform services for STEMM.

We may also disclose information when required by law, to protect against fraud or security threats, or to protect the rights and safety of STEMM and others.

Cookies and Website Analytics

Our website may use cookies and analytics tools to understand website activity and improve visitors’ experiences. Browser settings may allow you to restrict or disable cookies.

Data Security and Retention

STEMM uses reasonable administrative and technical safeguards to protect personal information. However, no electronic system can guarantee complete security. We retain information only as long as reasonably necessary for organizational, legal, accounting, donor-record, and regulatory purposes.

Your Choices

You may:

  • Unsubscribe from promotional emails using the link provided in an email

  • Opt out of text messages by replying STOP

  • Request that we review or update your contact information

  • Contact us with questions about how your information is used

Children’s Privacy

Our website and messaging program are not intended to collect personal information directly from children under 13 without the consent of a parent or legal guardian.

External Links

Our website may contain links to websites operated by other organizations. STEMM is not responsible for the privacy practices or content of those external websites.

Changes to This Policy

STEMM may update this Privacy Policy periodically. Changes will be posted on this page with a revised effective date.

Contact Us

Questions or requests concerning this Privacy Policy may be directed to:

Siouxland Tanzania Educational Medical Ministries
Email: office@stemm.org
Phone: (712) 258-8282
Website: https://stemm.org