Small Investor Protection Act (Kleinanlegerschutzgesetz)

Back to Atlas

German federal law regulating crowdfunding and grey capital market investments by establishing mandatory risk disclosures, subscription limits, and exemptions for certain investment types to protect small retail investors while enabling alt
What are the main aims and objectives?

The Small Investor Protection Act aims to provide legal protection for small retail investors participating in alternative investment offerings on the informal "grey capital market," particularly crowdfunding and crowdinvesting platforms, while preserving access to capital for startups and social enterprises. The law was created in response to documented investor losses in unregulated crowdfunding projects, most notably the Prokon bankruptcy where approximately €1.4 billion was raised from 75,000 small investors without adequate risk disclosure. The primary objectives include ensuring investors are consciously aware of investment risks and the possibility of total loss before subscribing to asset investments, establishing mandatory prospectus requirements and detailed risk warnings, implementing subscription limits to prevent catastrophic personal losses, and requiring crowdfunding platforms to conduct due diligence on projects and disclose material information to investors. 

How does the program work?

The Small Investor Protection Act operates through a comprehensive regulatory framework amending the German Investment Act (VermAnlG) to govern public offerings of non-securitized investments, with differentiated rules based on investment type and issuer characteristics.​

Core Regulatory Mechanisms:

The law establishes mandatory prospectus requirements for most investment offerings, requiring issuers to publish detailed prospectuses containing financial information, risk disclosures, and project details. However, recognizing that rigid prospectus requirements could impede financing of startups and social projects, the law includes significant exemptions: Investment offerings made through crowdinvesting platforms are exempted from full prospectus requirements if they meet defined conditions—the aggregate value of investments issued by an issuer does not exceed €2.5 million over a 12-month period, individual investor subscriptions do not exceed €1,000 per project per investor (increased to €10,000 if the investor's income or wealth exceeds certain thresholds), and simplified documentation requirements apply. Instead of full prospectuses, crowdinvesting platform investments require an Investment Information Sheet (Vermögensanlagen-Informationsblatt—VIB) containing key project information and risk warnings.​

Mandatory Risk Warnings and Investor Protection:

The law mandates that all small investor offerings include prominent, explicit warnings that investments are associated with significant risks and may result in complete loss of invested capital. Investors must provide written confirmation that they have read and understood the risk warning before proceeding with investment. Investment limits restrict individual investors to €1,000 per investment per issuer unless they meet wealth or income thresholds enabling €10,000 maximum investments, preventing overexposure of unsophisticated investors to high-risk offerings.​

Platform Duties and Regulatory Oversight:

Crowdfunding platforms operating under the exemptions are required to conduct due diligence on projects, disclose material information to investors, handle investor complaints, and manage conflicts of interest. The Federal Financial Supervisory Authority (BaFin) oversees implementation and formally assesses investment information sheets for compliance with regulatory requirements. The law introduced new withdrawal rights for investors in exempted offerings, permitting investors to withdraw from commitments within specified periods.​

Exemptions for Social and Charitable Projects:

Investments in social and charitable projects, including religious organizations, affordable housing initiatives, and day-care centers, receive partial exemptions from prospectus requirements and reduced accounting and reporting obligations if investment values remain below specified thresholds (€250,000 for charitable projects).

What is the overall cost?

No available information.

How was it implemented?

The Small Investor Protection Act was created in response to documented investor losses in unregulated crowdfunding offerings, most prominently the Prokon bankruptcy. Prokon, a renewable energy developer, had raised approximately €1.4 billion from 75,000 small investors before filing for bankruptcy protection. Consumer advocacy groups alleged that Prokon had attracted investors with promises of strong returns without adequately disclosing risks, prompting calls for regulation of the "grey capital market."​

The German Grand Coalition government (CDU/CSU and SPD) made a political commitment to create a "reliable legal framework" for new forms of financing including crowdfunding. The law was developed through normal German legislative processes including government drafting, Bundestag submission, committee review, and parliamentary debate. On April 23, 2015, the German Bundestag passed the Small Investor Protection Act in its second and third readings. Following Bundesrat approval, the law was formally published and entered into force on July 10, 2015.​

The law primarily amended the existing German Investment Act (VermAnlG), expanding its regulatory scope to encompass investment types not previously covered, particularly profit-participating loans and subordinated loans used in crowdinvesting. Rather than creating entirely new regulatory structures, the law integrated crowdfunding regulation into the existing investment regulation framework. The amendments expanded VermAnlG application while introducing prospectus requirements and subscription limits.​

Recognizing that blanket prospectus requirements could inhibit financing for startups and social projects, the law incorporated carefully designed exemption provisions, including crowdinvesting platform exemptions for offerings not exceeding €2.5 million aggregate value, social and charitable project exemptions, and real estate project exemptions for certain development projects. These exemptions required detailed specification of conditions, thresholds, and compliance requirements to prevent regulatory arbitrage.​

Implementation and oversight was assigned to the Federal Financial Supervisory Authority (BaFin), which gained new responsibilities for assessing investment information sheets and monitoring platform compliance with due diligence and investor protection requirements.

Timeline

As crowdfunding platforms emerged in Germany in 2011, total sums remained small enough to escape regulation under the German Investment Act. However, crowdinvesting sites soon gained widespread popularity and issuers began to seek larger amounts in the form of subordinated loans, which carry greater risk to the lender. The sector quickly ballooned and popped spectacularly with the failure of Prokon, a prominent clean energy developer. In Februrary 2015, the Bundestag formulated a bill that would begin to regulate the crowdfunding market in order to protect investors who wish to loan significant amounts of money. The first draft was revised and brought back for discussion in April 2015, when it was successfully voted into law. 

What impact has been measured?

A comprehensive analysis by ifo Institut researchers (Hainz and Hornuf) examining the law's effects found specific behavioral changes following implementation:​

  • Investment type evolution: The mix of investment types evolved from silent partnerships toward profit-participating loans and subordinated loans, indicating platform adaptation to regulatory requirements
  • Issue size changes: There was an increase in issues between €1-2.5 million in total market volume, with more issuers approaching the €2.5 million threshold, suggesting efficient use of exemption thresholds
  • Investor behavior shifts: The number of investors investing exactly €1,000 per project slightly increased, indicating investors were aware of and responded to the €1,000 limit
  • Wealth-based threshold effects: The number of investors investing more than €10,000 decreased overall, suggesting subscription limits were effective in constraining exposure of unsophisticated investors
What lessons can be learned?
  • Regulatory clarity enables market adaptation: The law's explicit exemption thresholds (€2.5 million for crowdinvesting, €1,000/€10,000 individual limits) enabled clear compliance, as evidenced by increases in issues approaching €2.5 million and investors investing exactly €1,000, indicating markets efficiently utilize defined regulatory boundaries.​
  • Exemptions for strategic sectors remain underutilized: Social and charitable project exemptions, while included to protect public-benefit financing, are less frequently applied than predicted, with organizations preferring other existing exemptions, suggesting legislative exemptions do not automatically solve access-to-capital challenges when competing alternatives exist.​
  • Investment patterns respond to regulatory constraints: The decrease in large individual investments (>€10,000) following subscription limits suggests subscription caps successfully constrained unsophisticated investor exposure, but some observers question whether preventing investment equals protecting investors.​
  • Trade-off between protection and innovation: Critics argue that the €1,000 investment limit, while protecting individual investors, potentially deters investment overall by artificially constraining capital flows to crowdfunded projects, reflecting inherent tension between investor protection and supporting innovative financing channels.​
  • Platform due diligence remains a vulnerability: Recent legal proceedings against major platforms for failing to conduct promised due diligence reveal that regulatory requirements on paper do not guarantee implementation; platforms continue facing legal challenges for inadequate project evaluation despite legal obligations, suggesting regulations require robust enforcement and demonstrable compliance verification.​
  • Mandatory risk warnings have limited effectiveness: Government-commissioned research on warning effectiveness found that different warning formats and presentation methods achieved "comparable levels of willingness to re-examine risks" across investor groups, suggesting that typographical emphasis has modest effects and risk awareness resists standardization.​
  • Regulatory arbitrage through corporate structure: Legal challenges reveal project owners operating structures through different jurisdictions (particularly other EU nations post-ECSPR) to circumvent or optimize requirements, indicating that national regulation alone cannot prevent sophisticated actors from achieving desired outcomes through cross-border structuring.​
  • Industry criticisms of regulation as overly restrictive: The crowdfunding industry criticized the law's EU-level implementation under the Crowdfunding Services Regulation as "the crowdfunding prevention law," suggesting that protection-focused regulations risk being overly restrictive and inhibiting the mechanisms they aim to regulate.​
  • Scope limitations affect instrument availability: The German legislator excluded shares in private limited companies from crowdfunding scope due to notarial authentication requirements, narrowing available securities types to profit-participating and subordinated loans, demonstrating how unrelated regulatory requirements can constrain modern financing innovations.​
  • Regulatory adaptation to innovation requires continuous updating: The law's 2015 development and subsequent refinements (2018-2019) demonstrate that frameworks require continuous updating as markets evolve; rapid supersession by the EU Crowdfunding Services Regulation (2021) shows national protections can be overtaken by supranational frameworks.
Notes + Additional Context

In 2015, new regulation was put in place in order to track companies proposing crowdfunding loans. Investment proposals must be accompanied by a prospectus (published online and given to BaFin) that is valid for 12 months. Offers worth less than €2.5 million are exempt from prospectus requirements, provided they are fulfilled through profit-participation or subordinated loans, they are put forward on an internet platform, and they do not support a publically traded company. Companies that fall under the exemption are still required to submit an investment information sheet that provides investors with necessary background knowledge surrounding the funding opportunity.

As crowdfunding platforms emerged in Germany in 2011, total sums remained small enough to escape regulation under the German Investment Act. However, crowdinvesting sites soon gained widespread popularity and issuers began to seek larger amounts in the form of subordinated loans, which carry greater risk to the lender. The sector quickly ballooned and popped spectacularly with the failure of Prokon, a prominent clean energy developer. In Februrary 2015, the Bundestag formulated a bill that would begin to regulate the crowdfunding market in order to protect investors who wish to loan significant amounts of money. The first draft was revised and brought back for discussion in April 2015, when it was successfully voted into law. 

  1. Small Investor Protection Act (German)
  2. FAQ on Investment Prospectus
  3. The Regulation of Crowdfunding in the German Small Investor Protection Act: Content, Consequences, Critique, Suggestions (2015)
  4. Recent Changes to the SIPA (3/16) (German)
  5. Summary Memorandum (Fried Frank LLP)
  6. Crowdfunding: A Policy Response – Overview of international policy regarding crowdfunding. SIPA is covered in Section 6.3.b.
  7. Comparison of US and Germany (Video, English)

CURATED BY

Sarolta Borzasi

Director for Government + Investor Engagement
Embassy of Hungary London
United States