Yes — for charities running advocacy and awareness campaigns across SMS and email, you’ll want a platform that supports:

• Text-to-donate / peer-to-peer texting
• Broadcast SMS and automation
• Email campaign tools
• Contact segmentation and tagging
• Compliance features like opt-ins, STOP keywords, and consent tracking
• Ideally, advocacy tools like petitions, event RSVPs, or legislator contact

Here are some strong options, depending on your needs:

1) EveryAction / NGP VAN

Best for: Advocacy-heavy nonprofits and political-style organizing
Strengths:

• Strong advocacy and digital organizing tools
• SMS, email, CRM, donor tracking, and segmentation
• Good for campaigns, petitions, and supporter mobilization
• Built for nonprofits doing issue-based advocacy

Watch for: Can be complex and more enterprise-oriented.

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2) Engaging Networks

Best for: Charities running integrated advocacy, fundraising, and email/SMS campaigns
Strengths:

• Excellent for multi-channel advocacy campaigns
• Includes email, SMS, forms, petitions, fundraising, and journey automation
• Strong data collection and supporter relationship management
• Good for global charities and sophisticated campaigns

Watch for: Pricing and setup can be more involved.

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3) Blackbaud Luminate Online / Raiser’s Edge NXT ecosystem

Best for: Larger charities already in the Blackbaud ecosystem
Strengths:

• Fundraising + donor management + email
• Can integrate with SMS tools
• Good reporting and constituent management
• Strong for established nonprofits

Watch for: SMS often requires add-ons or integrations, and setup can be less flexible.

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4) Twilio for Nonprofits

Best for: Organizations that want custom SMS workflows
Strengths:

• Highly flexible SMS infrastructure
• Great deliverability and scalability
• Can integrate with email/CRM tools you already use
• Good for custom advocacy alerts, reminders, and two-way messaging

Watch for: Not a turnkey fundraising platform; you’ll need development resources or a partner.

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5) Tatango

Best for: High-volume SMS fundraising and advocacy
Strengths:

• Built specifically for nonprofit texting
• Strong for mass SMS campaigns, fundraising asks, and advocacy
• Good compliance and deliverability support
• Often used for political and issue-based campaigns

Watch for: More SMS-centric; email may need to be handled separately or via integrations.

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6) Salsa CRM

Best for: Mid-sized nonprofits wanting fundraising + advocacy + CRM
Strengths:

• Email, advocacy, fundraising, and donor management in one place
• Good for petitions, action alerts, and supporter journeys
• Suitable for charities focused on mobilization

Watch for: SMS capabilities may be less robust than dedicated texting tools, depending on setup.

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7) MobileCause

Best for: Fundraising-focused charities that want mobile-friendly campaigns
Strengths:

• Mobile giving, peer-to-peer fundraising, event tools
• SMS and email capabilities
• Good for donor acquisition and campaign pages

Watch for: More fundraising-centric than deep advocacy.

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8) Action Network

Best for: Advocacy groups and grassroots campaigns
Strengths:

• Strong for email, petitions, event actions, and advocacy
• Supporter engagement tools designed for rapid mobilization
• Integrates with texting tools in some cases

Watch for: SMS is not always as native/robust as dedicated texting platforms.

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Best-fit recommendations by use case

If you want an all-in-one advocacy + fundraising platform:

• Engaging Networks
• EveryAction / NGP VAN
• Salsa CRM

If SMS is the core channel:

• Tatango
• Twilio (with custom build)
• MobileCause if you want more fundraising than advocacy

If you already have a CRM and want texting added:

• Twilio
• Tatango
• SlickText or Text-Em-All for simpler broadcast messaging

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Important features to check before choosing

For charity campaigns, especially across SMS and email, make sure the platform supports:

• Consent management
• Opt-out automation
• Two-way texting
• Audience segmentation
• Email + SMS journey automation
• Donation tracking and attribution
• A/B testing
• Compliance with local regulations (e.g., TCPA, GDPR, PECR depending on region)
• Integration with your CRM and donation processor

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My quick shortlist

If I had to narrow it down:

• Best overall for advocacy charities: Engaging Networks
• Best for large-scale organizing: EveryAction / NGP VAN
• Best for SMS-first campaigns: Tatango
• Best if you need custom flexibility: Twilio
• Best for donor-focused mobile fundraising: MobileCause

If you want, I can also give you:

1. a comparison table of these platforms,
2. recommendations by budget size, or
3. a shortlist tailored to your country/region and charity size.